81010410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207719}}^1$

素因数の和:207742

約数の個数: 32

約数和(自身を含む): 209381760

約数和(自身を除く): 128371350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 207719, 415438, 623157, 1038595, 1246314, 2077190, 2700347, 3115785, 5400694, 6231570, 8101041, 13501735, 16202082, 27003470, 40505205, 81010410]

約数ペア:

[(1, 81010410), (2, 40505205), (3, 27003470), (5, 16202082), (6, 13501735), (10, 8101041), (13, 6231570), (15, 5400694), (26, 3115785), (30, 2700347), (39, 2077190), (65, 1246314), (78, 1038595), (130, 623157), (195, 415438), (390, 207719)]