645087180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{37991}}^1$

素因数の和:38286

約数の個数: 48

約数和(自身を含む): 1812674304

約数和(自身を除く): 1167587124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 283, 566, 849, 1132, 1415, 1698, 2830, 3396, 4245, 5660, 8490, 16980, 37991, 75982, 113973, 151964, 189955, 227946, 379910, 455892, 569865, 759820, 1139730, 2279460, 10751453, 21502906, 32254359, 43005812, 53757265, 64508718, 107514530, 129017436, 161271795, 215029060, 322543590, 645087180]

約数ペア:

[(1, 645087180), (2, 322543590), (3, 215029060), (4, 161271795), (5, 129017436), (6, 107514530), (10, 64508718), (12, 53757265), (15, 43005812), (20, 32254359), (30, 21502906), (60, 10751453), (283, 2279460), (566, 1139730), (849, 759820), (1132, 569865), (1415, 455892), (1698, 379910), (2830, 227946), (3396, 189955), (4245, 151964), (5660, 113973), (8490, 75982), (16980, 37991)]