15029420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3463}}^1$

素因数の和:3510

約数の個数: 48

約数和(自身を含む): 37244928

約数和(自身を除く): 22215508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3463, 4340, 6926, 13852, 17315, 24241, 34630, 48482, 69260, 96964, 107353, 121205, 214706, 242410, 429412, 484820, 536765, 751471, 1073530, 1502942, 2147060, 3005884, 3757355, 7514710, 15029420]

約数ペア:

[(1, 15029420), (2, 7514710), (4, 3757355), (5, 3005884), (7, 2147060), (10, 1502942), (14, 1073530), (20, 751471), (28, 536765), (31, 484820), (35, 429412), (62, 242410), (70, 214706), (124, 121205), (140, 107353), (155, 96964), (217, 69260), (310, 48482), (434, 34630), (620, 24241), (868, 17315), (1085, 13852), (2170, 6926), (3463, 4340)]