4020930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1095

約数の個数: 48

約数和(自身を含む): 10707840

約数和(自身を除く): 6686910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1039, 1290, 1935, 2078, 3117, 3870, 5195, 6234, 9351, 10390, 15585, 18702, 31170, 44677, 46755, 89354, 93510, 134031, 223385, 268062, 402093, 446770, 670155, 804186, 1340310, 2010465, 4020930]

約数ペア:

[(1, 4020930), (2, 2010465), (3, 1340310), (5, 804186), (6, 670155), (9, 446770), (10, 402093), (15, 268062), (18, 223385), (30, 134031), (43, 93510), (45, 89354), (86, 46755), (90, 44677), (129, 31170), (215, 18702), (258, 15585), (387, 10390), (430, 9351), (645, 6234), (774, 5195), (1039, 3870), (1290, 3117), (1935, 2078)]