27500220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 288

約数和(自身を含む): 103783680

約数和(自身を除く): 76283460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 30, 33, 34, 36, 38, 43, 44, 45, 51, 55, 57, 60, 66, 68, 76, 85, 86, 90, 95, 99, 102, 110, 114, 129, 132, 153, 165, 170, 171, 172, 180, 187, 190, 198, 204, 209, 215, 220, 228, 255, 258, 285, 306, 323, 330, 340, 342, 374, 380, 387, 396, 418, 430, 473, 495, 510, 516, 561, 570, 612, 627, 645, 646, 660, 684, 731, 748, 765, 774, 817, 836, 855, 860, 935, 946, 969, 990, 1020, 1045, 1122, 1140, 1254, 1290, 1292, 1419, 1462, 1530, 1548, 1615, 1634, 1683, 1710, 1870, 1881, 1892, 1935, 1938, 1980, 2090, 2193, 2244, 2365, 2451, 2508, 2580, 2805, 2838, 2907, 2924, 3060, 3135, 3230, 3268, 3366, 3420, 3553, 3655, 3740, 3762, 3870, 3876, 4085, 4180, 4257, 4386, 4730, 4845, 4902, 5610, 5676, 5814, 6270, 6460, 6579, 6732, 7095, 7106, 7310, 7353, 7524, 7740, 8041, 8170, 8415, 8514, 8772, 8987, 9405, 9460, 9690, 9804, 10659, 10965, 11220, 11628, 12255, 12540, 13158, 13889, 14190, 14212, 14535, 14620, 14706, 16082, 16340, 16830, 17028, 17765, 17974, 18810, 19380, 21285, 21318, 21930, 24123, 24510, 26316, 26961, 27778, 28380, 29070, 29412, 31977, 32164, 32895, 33660, 35530, 35948, 36765, 37620, 40205, 41667, 42570, 42636, 43860, 44935, 48246, 49020, 53295, 53922, 55556, 58140, 63954, 65790, 69445, 71060, 72369, 73530, 80410, 80883, 83334, 85140, 89870, 96492, 106590, 107844, 120615, 125001, 127908, 131580, 134805, 138890, 144738, 147060, 152779, 159885, 160820, 161766, 166668, 179740, 208335, 213180, 241230, 250002, 269610, 277780, 289476, 305558, 319770, 323532, 361845, 404415, 416670, 458337, 482460, 500004, 539220, 611116, 625005, 639540, 723690, 763895, 808830, 833340, 916674, 1250010, 1375011, 1447380, 1527790, 1617660, 1833348, 2291685, 2500020, 2750022, 3055580, 4583370, 5500044, 6875055, 9166740, 13750110, 27500220]

約数ペア:

[(1, 27500220), (2, 13750110), (3, 9166740), (4, 6875055), (5, 5500044), (6, 4583370), (9, 3055580), (10, 2750022), (11, 2500020), (12, 2291685), (15, 1833348), (17, 1617660), (18, 1527790), (19, 1447380), (20, 1375011), (22, 1250010), (30, 916674), (33, 833340), (34, 808830), (36, 763895), (38, 723690), (43, 639540), (44, 625005), (45, 611116), (51, 539220), (55, 500004), (57, 482460), (60, 458337), (66, 416670), (68, 404415), (76, 361845), (85, 323532), (86, 319770), (90, 305558), (95, 289476), (99, 277780), (102, 269610), (110, 250002), (114, 241230), (129, 213180), (132, 208335), (153, 179740), (165, 166668), (170, 161766), (171, 160820), (172, 159885), (180, 152779), (187, 147060), (190, 144738), (198, 138890), (204, 134805), (209, 131580), (215, 127908), (220, 125001), (228, 120615), (255, 107844), (258, 106590), (285, 96492), (306, 89870), (323, 85140), (330, 83334), (340, 80883), (342, 80410), (374, 73530), (380, 72369), (387, 71060), (396, 69445), (418, 65790), (430, 63954), (473, 58140), (495, 55556), (510, 53922), (516, 53295), (561, 49020), (570, 48246), (612, 44935), (627, 43860), (645, 42636), (646, 42570), (660, 41667), (684, 40205), (731, 37620), (748, 36765), (765, 35948), (774, 35530), (817, 33660), (836, 32895), (855, 32164), (860, 31977), (935, 29412), (946, 29070), (969, 28380), (990, 27778), (1020, 26961), (1045, 26316), (1122, 24510), (1140, 24123), (1254, 21930), (1290, 21318), (1292, 21285), (1419, 19380), (1462, 18810), (1530, 17974), (1548, 17765), (1615, 17028), (1634, 16830), (1683, 16340), (1710, 16082), (1870, 14706), (1881, 14620), (1892, 14535), (1935, 14212), (1938, 14190), (1980, 13889), (2090, 13158), (2193, 12540), (2244, 12255), (2365, 11628), (2451, 11220), (2508, 10965), (2580, 10659), (2805, 9804), (2838, 9690), (2907, 9460), (2924, 9405), (3060, 8987), (3135, 8772), (3230, 8514), (3268, 8415), (3366, 8170), (3420, 8041), (3553, 7740), (3655, 7524), (3740, 7353), (3762, 7310), (3870, 7106), (3876, 7095), (4085, 6732), (4180, 6579), (4257, 6460), (4386, 6270), (4730, 5814), (4845, 5676), (4902, 5610)]