38731860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2133

約数の個数: 72

約数和(自身を含む): 118643616

約数和(自身を除く): 79911756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2011, 2140, 3210, 3852, 4022, 4815, 6033, 6420, 8044, 9630, 10055, 12066, 18099, 19260, 20110, 24132, 30165, 36198, 40220, 60330, 72396, 90495, 120660, 180990, 215177, 361980, 430354, 645531, 860708, 1075885, 1291062, 1936593, 2151770, 2582124, 3227655, 3873186, 4303540, 6455310, 7746372, 9682965, 12910620, 19365930, 38731860]

約数ペア:

[(1, 38731860), (2, 19365930), (3, 12910620), (4, 9682965), (5, 7746372), (6, 6455310), (9, 4303540), (10, 3873186), (12, 3227655), (15, 2582124), (18, 2151770), (20, 1936593), (30, 1291062), (36, 1075885), (45, 860708), (60, 645531), (90, 430354), (107, 361980), (180, 215177), (214, 180990), (321, 120660), (428, 90495), (535, 72396), (642, 60330), (963, 40220), (1070, 36198), (1284, 30165), (1605, 24132), (1926, 20110), (2011, 19260), (2140, 18099), (3210, 12066), (3852, 10055), (4022, 9630), (4815, 8044), (6033, 6420)]