90871890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28309}}^1$

素因数の和:28426

約数の個数: 32

約数和(自身を含む): 220138560

約数和(自身を除く): 129266670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 28309, 56618, 84927, 141545, 169854, 283090, 424635, 849270, 3029063, 6058126, 9087189, 15145315, 18174378, 30290630, 45435945, 90871890]

約数ペア:

[(1, 90871890), (2, 45435945), (3, 30290630), (5, 18174378), (6, 15145315), (10, 9087189), (15, 6058126), (30, 3029063), (107, 849270), (214, 424635), (321, 283090), (535, 169854), (642, 141545), (1070, 84927), (1605, 56618), (3210, 28309)]