81095430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{773}}^1$

素因数の和:1065

約数の個数: 64

約数和(自身を含む): 210651840

約数和(自身を除く): 129556410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 269, 390, 538, 773, 807, 1345, 1546, 1614, 2319, 2690, 3497, 3865, 4035, 4638, 6994, 7730, 8070, 10049, 10491, 11595, 17485, 20098, 20982, 23190, 30147, 34970, 50245, 52455, 60294, 100490, 104910, 150735, 207937, 301470, 415874, 623811, 1039685, 1247622, 2079370, 2703181, 3119055, 5406362, 6238110, 8109543, 13515905, 16219086, 27031810, 40547715, 81095430]

約数ペア:

[(1, 81095430), (2, 40547715), (3, 27031810), (5, 16219086), (6, 13515905), (10, 8109543), (13, 6238110), (15, 5406362), (26, 3119055), (30, 2703181), (39, 2079370), (65, 1247622), (78, 1039685), (130, 623811), (195, 415874), (269, 301470), (390, 207937), (538, 150735), (773, 104910), (807, 100490), (1345, 60294), (1546, 52455), (1614, 50245), (2319, 34970), (2690, 30147), (3497, 23190), (3865, 20982), (4035, 20098), (4638, 17485), (6994, 11595), (7730, 10491), (8070, 10049)]