78990090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19219}}^1$

素因数の和:19366

約数の個数: 32

約数和(自身を含む): 190969920

約数和(自身を除く): 111979830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 19219, 38438, 57657, 96095, 115314, 192190, 288285, 576570, 2633003, 5266006, 7899009, 13165015, 15798018, 26330030, 39495045, 78990090]

約数ペア:

[(1, 78990090), (2, 39495045), (3, 26330030), (5, 15798018), (6, 13165015), (10, 7899009), (15, 5266006), (30, 2633003), (137, 576570), (274, 288285), (411, 192190), (685, 115314), (822, 96095), (1370, 57657), (2055, 38438), (4110, 19219)]