888900660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{105071}}^1$

素因数の和:105133

約数の個数: 72

約数和(自身を含む): 2753726976

約数和(自身を除く): 1864826316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 105071, 210142, 315213, 420284, 525355, 630426, 945639, 1050710, 1260852, 1576065, 1891278, 2101420, 3152130, 3782556, 4728195, 4938337, 6304260, 9456390, 9876674, 14815011, 18912780, 19753348, 24691685, 29630022, 44445033, 49383370, 59260044, 74075055, 88890066, 98766740, 148150110, 177780132, 222225165, 296300220, 444450330, 888900660]

約数ペア:

[(1, 888900660), (2, 444450330), (3, 296300220), (4, 222225165), (5, 177780132), (6, 148150110), (9, 98766740), (10, 88890066), (12, 74075055), (15, 59260044), (18, 49383370), (20, 44445033), (30, 29630022), (36, 24691685), (45, 19753348), (47, 18912780), (60, 14815011), (90, 9876674), (94, 9456390), (141, 6304260), (180, 4938337), (188, 4728195), (235, 3782556), (282, 3152130), (423, 2101420), (470, 1891278), (564, 1576065), (705, 1260852), (846, 1050710), (940, 945639), (1410, 630426), (1692, 525355), (2115, 420284), (2820, 315213), (4230, 210142), (8460, 105071)]