212520270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89671}}^1$

素因数の和:89760

約数の個数: 32

約数和(自身を含む): 516510720

約数和(自身を除く): 303990450

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 89671, 179342, 269013, 448355, 538026, 896710, 1345065, 2690130, 7084009, 14168018, 21252027, 35420045, 42504054, 70840090, 106260135, 212520270]

約数ペア:

[(1, 212520270), (2, 106260135), (3, 70840090), (5, 42504054), (6, 35420045), (10, 21252027), (15, 14168018), (30, 7084009), (79, 2690130), (158, 1345065), (237, 896710), (395, 538026), (474, 448355), (790, 269013), (1185, 179342), (2370, 89671)]