1918620

素因数分解:

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

素因数の和:65

約数の個数: 192

約数和(自身を含む): 7257600

約数和(自身を除く): 5338980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 27, 30, 33, 34, 36, 38, 44, 45, 51, 54, 55, 57, 60, 66, 68, 76, 85, 90, 95, 99, 102, 108, 110, 114, 132, 135, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 270, 285, 297, 306, 323, 330, 340, 342, 374, 380, 396, 418, 459, 495, 510, 513, 540, 561, 570, 594, 612, 627, 646, 660, 684, 748, 765, 836, 855, 918, 935, 969, 990, 1020, 1026, 1045, 1122, 1140, 1188, 1254, 1292, 1485, 1530, 1615, 1683, 1710, 1836, 1870, 1881, 1938, 1980, 2052, 2090, 2244, 2295, 2508, 2565, 2805, 2907, 2970, 3060, 3135, 3230, 3366, 3420, 3553, 3740, 3762, 3876, 4180, 4590, 4845, 5049, 5130, 5610, 5643, 5814, 5940, 6270, 6460, 6732, 7106, 7524, 8415, 8721, 9180, 9405, 9690, 10098, 10260, 10659, 11220, 11286, 11628, 12540, 14212, 14535, 16830, 17442, 17765, 18810, 19380, 20196, 21318, 22572, 25245, 28215, 29070, 31977, 33660, 34884, 35530, 37620, 42636, 43605, 50490, 53295, 56430, 58140, 63954, 71060, 87210, 95931, 100980, 106590, 112860, 127908, 159885, 174420, 191862, 213180, 319770, 383724, 479655, 639540, 959310, 1918620]

約数ペア:

[(1, 1918620), (2, 959310), (3, 639540), (4, 479655), (5, 383724), (6, 319770), (9, 213180), (10, 191862), (11, 174420), (12, 159885), (15, 127908), (17, 112860), (18, 106590), (19, 100980), (20, 95931), (22, 87210), (27, 71060), (30, 63954), (33, 58140), (34, 56430), (36, 53295), (38, 50490), (44, 43605), (45, 42636), (51, 37620), (54, 35530), (55, 34884), (57, 33660), (60, 31977), (66, 29070), (68, 28215), (76, 25245), (85, 22572), (90, 21318), (95, 20196), (99, 19380), (102, 18810), (108, 17765), (110, 17442), (114, 16830), (132, 14535), (135, 14212), (153, 12540), (165, 11628), (170, 11286), (171, 11220), (180, 10659), (187, 10260), (190, 10098), (198, 9690), (204, 9405), (209, 9180), (220, 8721), (228, 8415), (255, 7524), (270, 7106), (285, 6732), (297, 6460), (306, 6270), (323, 5940), (330, 5814), (340, 5643), (342, 5610), (374, 5130), (380, 5049), (396, 4845), (418, 4590), (459, 4180), (495, 3876), (510, 3762), (513, 3740), (540, 3553), (561, 3420), (570, 3366), (594, 3230), (612, 3135), (627, 3060), (646, 2970), (660, 2907), (684, 2805), (748, 2565), (765, 2508), (836, 2295), (855, 2244), (918, 2090), (935, 2052), (969, 1980), (990, 1938), (1020, 1881), (1026, 1870), (1045, 1836), (1122, 1710), (1140, 1683), (1188, 1615), (1254, 1530), (1292, 1485)]