31184460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 106444800

約数和(自身を除く): 75260340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 79, 85, 86, 90, 102, 108, 129, 135, 153, 158, 170, 172, 180, 204, 215, 237, 255, 258, 270, 306, 316, 340, 387, 395, 430, 459, 474, 510, 516, 540, 612, 645, 711, 731, 765, 774, 790, 860, 918, 948, 1020, 1161, 1185, 1290, 1343, 1422, 1462, 1530, 1548, 1580, 1836, 1935, 2133, 2193, 2295, 2322, 2370, 2580, 2686, 2844, 2924, 3060, 3397, 3555, 3655, 3870, 4029, 4266, 4386, 4590, 4644, 4740, 5372, 5805, 6579, 6715, 6794, 7110, 7310, 7740, 8058, 8532, 8772, 9180, 10191, 10665, 10965, 11610, 12087, 13158, 13430, 13588, 14220, 14620, 16116, 16985, 19737, 20145, 20382, 21330, 21930, 23220, 24174, 26316, 26860, 30573, 32895, 33970, 36261, 39474, 40290, 40764, 42660, 43860, 48348, 50955, 57749, 60435, 61146, 65790, 67940, 72522, 78948, 80580, 91719, 98685, 101910, 115498, 120870, 122292, 131580, 145044, 152865, 173247, 181305, 183438, 197370, 203820, 230996, 241740, 288745, 305730, 346494, 362610, 366876, 394740, 458595, 519741, 577490, 611460, 692988, 725220, 866235, 917190, 1039482, 1154980, 1559223, 1732470, 1834380, 2078964, 2598705, 3118446, 3464940, 5197410, 6236892, 7796115, 10394820, 15592230, 31184460]

約数ペア:

[(1, 31184460), (2, 15592230), (3, 10394820), (4, 7796115), (5, 6236892), (6, 5197410), (9, 3464940), (10, 3118446), (12, 2598705), (15, 2078964), (17, 1834380), (18, 1732470), (20, 1559223), (27, 1154980), (30, 1039482), (34, 917190), (36, 866235), (43, 725220), (45, 692988), (51, 611460), (54, 577490), (60, 519741), (68, 458595), (79, 394740), (85, 366876), (86, 362610), (90, 346494), (102, 305730), (108, 288745), (129, 241740), (135, 230996), (153, 203820), (158, 197370), (170, 183438), (172, 181305), (180, 173247), (204, 152865), (215, 145044), (237, 131580), (255, 122292), (258, 120870), (270, 115498), (306, 101910), (316, 98685), (340, 91719), (387, 80580), (395, 78948), (430, 72522), (459, 67940), (474, 65790), (510, 61146), (516, 60435), (540, 57749), (612, 50955), (645, 48348), (711, 43860), (731, 42660), (765, 40764), (774, 40290), (790, 39474), (860, 36261), (918, 33970), (948, 32895), (1020, 30573), (1161, 26860), (1185, 26316), (1290, 24174), (1343, 23220), (1422, 21930), (1462, 21330), (1530, 20382), (1548, 20145), (1580, 19737), (1836, 16985), (1935, 16116), (2133, 14620), (2193, 14220), (2295, 13588), (2322, 13430), (2370, 13158), (2580, 12087), (2686, 11610), (2844, 10965), (2924, 10665), (3060, 10191), (3397, 9180), (3555, 8772), (3655, 8532), (3870, 8058), (4029, 7740), (4266, 7310), (4386, 7110), (4590, 6794), (4644, 6715), (4740, 6579), (5372, 5805)]