27681420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1591

約数の個数: 96

約数和(自身を含む): 87155712

約数和(自身を除く): 59474292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1543, 1794, 2990, 3086, 3588, 4485, 4629, 5980, 6172, 7715, 8970, 9258, 15430, 17940, 18516, 20059, 23145, 30860, 35489, 40118, 46290, 60177, 70978, 80236, 92580, 100295, 106467, 120354, 141956, 177445, 200590, 212934, 240708, 300885, 354890, 401180, 425868, 461357, 532335, 601770, 709780, 922714, 1064670, 1203540, 1384071, 1845428, 2129340, 2306785, 2768142, 4613570, 5536284, 6920355, 9227140, 13840710, 27681420]

約数ペア:

[(1, 27681420), (2, 13840710), (3, 9227140), (4, 6920355), (5, 5536284), (6, 4613570), (10, 2768142), (12, 2306785), (13, 2129340), (15, 1845428), (20, 1384071), (23, 1203540), (26, 1064670), (30, 922714), (39, 709780), (46, 601770), (52, 532335), (60, 461357), (65, 425868), (69, 401180), (78, 354890), (92, 300885), (115, 240708), (130, 212934), (138, 200590), (156, 177445), (195, 141956), (230, 120354), (260, 106467), (276, 100295), (299, 92580), (345, 80236), (390, 70978), (460, 60177), (598, 46290), (690, 40118), (780, 35489), (897, 30860), (1196, 23145), (1380, 20059), (1495, 18516), (1543, 17940), (1794, 15430), (2990, 9258), (3086, 8970), (3588, 7715), (4485, 6172), (4629, 5980)]