180981410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13577}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 344120832

約数和(自身を除く): 163139422

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 13577, 27154, 67885, 135770, 420887, 583811, 841774, 1167622, 2104435, 2919055, 4208870, 5838110, 18098141, 36196282, 90490705, 180981410]

約数ペア:

[(1, 180981410), (2, 90490705), (5, 36196282), (10, 18098141), (31, 5838110), (43, 4208870), (62, 2919055), (86, 2104435), (155, 1167622), (215, 841774), (310, 583811), (430, 420887), (1333, 135770), (2666, 67885), (6665, 27154), (13330, 13577)]