72427290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185711}}^1$

素因数の和:185734

約数の個数: 32

約数和(自身を含む): 187197696

約数和(自身を除く): 114770406

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185711, 371422, 557133, 928555, 1114266, 1857110, 2414243, 2785665, 4828486, 5571330, 7242729, 12071215, 14485458, 24142430, 36213645, 72427290]

約数ペア:

[(1, 72427290), (2, 36213645), (3, 24142430), (5, 14485458), (6, 12071215), (10, 7242729), (13, 5571330), (15, 4828486), (26, 2785665), (30, 2414243), (39, 1857110), (65, 1114266), (78, 928555), (130, 557133), (195, 371422), (390, 185711)]