307477430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{81559}}^1$

素因数の和:81608

約数の個数: 32

約数和(自身を含む): 616593600

約数和(自身を除く): 309116170

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 81559, 163118, 407795, 815590, 1060267, 2120534, 2365211, 4730422, 5301335, 10602670, 11826055, 23652110, 30747743, 61495486, 153738715, 307477430]

約数ペア:

[(1, 307477430), (2, 153738715), (5, 61495486), (10, 30747743), (13, 23652110), (26, 11826055), (29, 10602670), (58, 5301335), (65, 4730422), (130, 2365211), (145, 2120534), (290, 1060267), (377, 815590), (754, 407795), (1885, 163118), (3770, 81559)]