30269600

素因数分解:

$2^5\times 5^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:418

約数の個数: 72

約数和(自身を含む): 74674908

約数和(自身を除く): 44405308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 157, 160, 200, 241, 314, 400, 482, 628, 785, 800, 964, 1205, 1256, 1570, 1928, 2410, 2512, 3140, 3856, 3925, 4820, 5024, 6025, 6280, 7712, 7850, 9640, 12050, 12560, 15700, 19280, 24100, 25120, 31400, 37837, 38560, 48200, 62800, 75674, 96400, 125600, 151348, 189185, 192800, 302696, 378370, 605392, 756740, 945925, 1210784, 1513480, 1891850, 3026960, 3783700, 6053920, 7567400, 15134800, 30269600]

約数ペア:

[(1, 30269600), (2, 15134800), (4, 7567400), (5, 6053920), (8, 3783700), (10, 3026960), (16, 1891850), (20, 1513480), (25, 1210784), (32, 945925), (40, 756740), (50, 605392), (80, 378370), (100, 302696), (157, 192800), (160, 189185), (200, 151348), (241, 125600), (314, 96400), (400, 75674), (482, 62800), (628, 48200), (785, 38560), (800, 37837), (964, 31400), (1205, 25120), (1256, 24100), (1570, 19280), (1928, 15700), (2410, 12560), (2512, 12050), (3140, 9640), (3856, 7850), (3925, 7712), (4820, 6280), (5024, 6025)]