678410130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{286249}}^1$

素因数の和:286338

約数の個数: 32

約数和(自身を含む): 1648800000

約数和(自身を除く): 970389870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 286249, 572498, 858747, 1431245, 1717494, 2862490, 4293735, 8587470, 22613671, 45227342, 67841013, 113068355, 135682026, 226136710, 339205065, 678410130]

約数ペア:

[(1, 678410130), (2, 339205065), (3, 226136710), (5, 135682026), (6, 113068355), (10, 67841013), (15, 45227342), (30, 22613671), (79, 8587470), (158, 4293735), (237, 2862490), (395, 1717494), (474, 1431245), (790, 858747), (1185, 572498), (2370, 286249)]