65506860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121309}}^1$

素因数の和:121327

約数の個数: 48

約数和(自身を含む): 203800800

約数和(自身を除く): 138293940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121309, 242618, 363927, 485236, 606545, 727854, 1091781, 1213090, 1455708, 1819635, 2183562, 2426180, 3275343, 3639270, 4367124, 5458905, 6550686, 7278540, 10917810, 13101372, 16376715, 21835620, 32753430, 65506860]

約数ペア:

[(1, 65506860), (2, 32753430), (3, 21835620), (4, 16376715), (5, 13101372), (6, 10917810), (9, 7278540), (10, 6550686), (12, 5458905), (15, 4367124), (18, 3639270), (20, 3275343), (27, 2426180), (30, 2183562), (36, 1819635), (45, 1455708), (54, 1213090), (60, 1091781), (90, 727854), (108, 606545), (135, 485236), (180, 363927), (270, 242618), (540, 121309)]