81058620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1350977}}^1$

素因数の和:1350989

約数の個数: 24

約数和(自身を含む): 226964304

約数和(自身を除く): 145905684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1350977, 2701954, 4052931, 5403908, 6754885, 8105862, 13509770, 16211724, 20264655, 27019540, 40529310, 81058620]

約数ペア:

[(1, 81058620), (2, 40529310), (3, 27019540), (4, 20264655), (5, 16211724), (6, 13509770), (10, 8105862), (12, 6754885), (15, 5403908), (20, 4052931), (30, 2701954), (60, 1350977)]