6463860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8312

約数の個数: 48

約数和(自身を含む): 19493376

約数和(自身を除く): 13029516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 8287, 16574, 24861, 33148, 41435, 49722, 82870, 99444, 107731, 124305, 165740, 215462, 248610, 323193, 430924, 497220, 538655, 646386, 1077310, 1292772, 1615965, 2154620, 3231930, 6463860]

約数ペア:

[(1, 6463860), (2, 3231930), (3, 2154620), (4, 1615965), (5, 1292772), (6, 1077310), (10, 646386), (12, 538655), (13, 497220), (15, 430924), (20, 323193), (26, 248610), (30, 215462), (39, 165740), (52, 124305), (60, 107731), (65, 99444), (78, 82870), (130, 49722), (156, 41435), (195, 33148), (260, 24861), (390, 16574), (780, 8287)]