66313890

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81869}}^1$

素因数の和:81888

約数の個数: 40

約数和(自身を含む): 178312860

約数和(自身を除く): 111998970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81869, 163738, 245607, 409345, 491214, 736821, 818690, 1228035, 1473642, 2210463, 2456070, 3684105, 4420926, 6631389, 7368210, 11052315, 13262778, 22104630, 33156945, 66313890]

約数ペア:

[(1, 66313890), (2, 33156945), (3, 22104630), (5, 13262778), (6, 11052315), (9, 7368210), (10, 6631389), (15, 4420926), (18, 3684105), (27, 2456070), (30, 2210463), (45, 1473642), (54, 1228035), (81, 818690), (90, 736821), (135, 491214), (162, 409345), (270, 245607), (405, 163738), (810, 81869)]