42343860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54287}}^1$

素因数の和:54312

約数の個数: 48

約数和(自身を含む): 127685376

約数和(自身を除く): 85341516

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, 54287, 108574, 162861, 217148, 271435, 325722, 542870, 651444, 705731, 814305, 1085740, 1411462, 1628610, 2117193, 2822924, 3257220, 3528655, 4234386, 7057310, 8468772, 10585965, 14114620, 21171930, 42343860]

約数ペア:

[(1, 42343860), (2, 21171930), (3, 14114620), (4, 10585965), (5, 8468772), (6, 7057310), (10, 4234386), (12, 3528655), (13, 3257220), (15, 2822924), (20, 2117193), (26, 1628610), (30, 1411462), (39, 1085740), (52, 814305), (60, 705731), (65, 651444), (78, 542870), (130, 325722), (156, 271435), (195, 217148), (260, 162861), (390, 108574), (780, 54287)]