90230220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9829}}^1$

素因数の和:9864

約数の個数: 96

約数和(自身を含む): 297259200

約数和(自身を除く): 207028980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 9829, 19658, 29487, 39316, 49145, 58974, 88461, 98290, 117948, 147435, 167093, 176922, 196580, 265383, 294870, 334186, 353844, 442305, 501279, 530766, 589740, 668372, 835465, 884610, 1002558, 1061532, 1326915, 1503837, 1670930, 1769220, 2005116, 2506395, 2653830, 3007674, 3341860, 4511511, 5012790, 5307660, 6015348, 7519185, 9023022, 10025580, 15038370, 18046044, 22557555, 30076740, 45115110, 90230220]

約数ペア:

[(1, 90230220), (2, 45115110), (3, 30076740), (4, 22557555), (5, 18046044), (6, 15038370), (9, 10025580), (10, 9023022), (12, 7519185), (15, 6015348), (17, 5307660), (18, 5012790), (20, 4511511), (27, 3341860), (30, 3007674), (34, 2653830), (36, 2506395), (45, 2005116), (51, 1769220), (54, 1670930), (60, 1503837), (68, 1326915), (85, 1061532), (90, 1002558), (102, 884610), (108, 835465), (135, 668372), (153, 589740), (170, 530766), (180, 501279), (204, 442305), (255, 353844), (270, 334186), (306, 294870), (340, 265383), (459, 196580), (510, 176922), (540, 167093), (612, 147435), (765, 117948), (918, 98290), (1020, 88461), (1530, 58974), (1836, 49145), (2295, 39316), (3060, 29487), (4590, 19658), (9180, 9829)]