7446660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9547}}^1$

素因数の和:9572

約数の個数: 48

約数和(自身を含む): 22456896

約数和(自身を除く): 15010236

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, 9547, 19094, 28641, 38188, 47735, 57282, 95470, 114564, 124111, 143205, 190940, 248222, 286410, 372333, 496444, 572820, 620555, 744666, 1241110, 1489332, 1861665, 2482220, 3723330, 7446660]

約数ペア:

[(1, 7446660), (2, 3723330), (3, 2482220), (4, 1861665), (5, 1489332), (6, 1241110), (10, 744666), (12, 620555), (13, 572820), (15, 496444), (20, 372333), (26, 286410), (30, 248222), (39, 190940), (52, 143205), (60, 124111), (65, 114564), (78, 95470), (130, 57282), (156, 47735), (195, 38188), (260, 28641), (390, 19094), (780, 9547)]