220187670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{13177}}^1$

素因数の和:13744

約数の個数: 32

約数和(自身を含む): 529439328

約数和(自身を除く): 309251658

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 557, 1114, 1671, 2785, 3342, 5570, 8355, 13177, 16710, 26354, 39531, 65885, 79062, 131770, 197655, 395310, 7339589, 14679178, 22018767, 36697945, 44037534, 73395890, 110093835, 220187670]

約数ペア:

[(1, 220187670), (2, 110093835), (3, 73395890), (5, 44037534), (6, 36697945), (10, 22018767), (15, 14679178), (30, 7339589), (557, 395310), (1114, 197655), (1671, 131770), (2785, 79062), (3342, 65885), (5570, 39531), (8355, 26354), (13177, 16710)]