27931860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14107}}^1$

素因数の和:14133

約数の個数: 72

約数和(自身を含む): 92435616

約数和(自身を除く): 64503756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 14107, 28214, 42321, 56428, 70535, 84642, 126963, 141070, 155177, 169284, 211605, 253926, 282140, 310354, 423210, 465531, 507852, 620708, 634815, 775885, 846420, 931062, 1269630, 1396593, 1551770, 1862124, 2327655, 2539260, 2793186, 3103540, 4655310, 5586372, 6982965, 9310620, 13965930, 27931860]

約数ペア:

[(1, 27931860), (2, 13965930), (3, 9310620), (4, 6982965), (5, 5586372), (6, 4655310), (9, 3103540), (10, 2793186), (11, 2539260), (12, 2327655), (15, 1862124), (18, 1551770), (20, 1396593), (22, 1269630), (30, 931062), (33, 846420), (36, 775885), (44, 634815), (45, 620708), (55, 507852), (60, 465531), (66, 423210), (90, 310354), (99, 282140), (110, 253926), (132, 211605), (165, 169284), (180, 155177), (198, 141070), (220, 126963), (330, 84642), (396, 70535), (495, 56428), (660, 42321), (990, 28214), (1980, 14107)]