145180920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1209841}}^1$

素因数の和:1209855

約数の個数: 32

約数和(自身を含む): 435543120

約数和(自身を除く): 290362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1209841, 2419682, 3629523, 4839364, 6049205, 7259046, 9678728, 12098410, 14518092, 18147615, 24196820, 29036184, 36295230, 48393640, 72590460, 145180920]

約数ペア:

[(1, 145180920), (2, 72590460), (3, 48393640), (4, 36295230), (5, 29036184), (6, 24196820), (8, 18147615), (10, 14518092), (12, 12098410), (15, 9678728), (20, 7259046), (24, 6049205), (30, 4839364), (40, 3629523), (60, 2419682), (120, 1209841)]