23106780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 74850048

約数和(自身を除く): 51743268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 101, 123, 124, 155, 164, 180, 186, 202, 205, 246, 279, 303, 310, 369, 372, 404, 410, 465, 492, 505, 558, 606, 615, 620, 738, 820, 909, 930, 1010, 1116, 1212, 1230, 1271, 1395, 1476, 1515, 1818, 1845, 1860, 2020, 2460, 2542, 2790, 3030, 3131, 3636, 3690, 3813, 4141, 4545, 5084, 5580, 6060, 6262, 6355, 7380, 7626, 8282, 9090, 9393, 11439, 12423, 12524, 12710, 15252, 15655, 16564, 18180, 18786, 19065, 20705, 22878, 24846, 25420, 28179, 31310, 37269, 37572, 38130, 41410, 45756, 46965, 49692, 56358, 57195, 62115, 62620, 74538, 76260, 82820, 93930, 112716, 114390, 124230, 128371, 140895, 149076, 186345, 187860, 228780, 248460, 256742, 281790, 372690, 385113, 513484, 563580, 641855, 745380, 770226, 1155339, 1283710, 1540452, 1925565, 2310678, 2567420, 3851130, 4621356, 5776695, 7702260, 11553390, 23106780]

約数ペア:

[(1, 23106780), (2, 11553390), (3, 7702260), (4, 5776695), (5, 4621356), (6, 3851130), (9, 2567420), (10, 2310678), (12, 1925565), (15, 1540452), (18, 1283710), (20, 1155339), (30, 770226), (31, 745380), (36, 641855), (41, 563580), (45, 513484), (60, 385113), (62, 372690), (82, 281790), (90, 256742), (93, 248460), (101, 228780), (123, 187860), (124, 186345), (155, 149076), (164, 140895), (180, 128371), (186, 124230), (202, 114390), (205, 112716), (246, 93930), (279, 82820), (303, 76260), (310, 74538), (369, 62620), (372, 62115), (404, 57195), (410, 56358), (465, 49692), (492, 46965), (505, 45756), (558, 41410), (606, 38130), (615, 37572), (620, 37269), (738, 31310), (820, 28179), (909, 25420), (930, 24846), (1010, 22878), (1116, 20705), (1212, 19065), (1230, 18786), (1271, 18180), (1395, 16564), (1476, 15655), (1515, 15252), (1818, 12710), (1845, 12524), (1860, 12423), (2020, 11439), (2460, 9393), (2542, 9090), (2790, 8282), (3030, 7626), (3131, 7380), (3636, 6355), (3690, 6262), (3813, 6060), (4141, 5580), (4545, 5084)]