27971940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4357}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 79071552

約数和(自身を除く): 51099612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 4357, 6420, 8714, 13071, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 261420, 466199, 932398, 1398597, 1864796, 2330995, 2797194, 4661990, 5594388, 6992985, 9323980, 13985970, 27971940]

約数ペア:

[(1, 27971940), (2, 13985970), (3, 9323980), (4, 6992985), (5, 5594388), (6, 4661990), (10, 2797194), (12, 2330995), (15, 1864796), (20, 1398597), (30, 932398), (60, 466199), (107, 261420), (214, 130710), (321, 87140), (428, 65355), (535, 52284), (642, 43570), (1070, 26142), (1284, 21785), (1605, 17428), (2140, 13071), (3210, 8714), (4357, 6420)]