30395360

素因数分解:

$2^5\times 5^1\times {\mathrm{271}}^1\times {\mathrm{701}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 72176832

約数和(自身を除く): 41781472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 271, 542, 701, 1084, 1355, 1402, 2168, 2710, 2804, 3505, 4336, 5420, 5608, 7010, 8672, 10840, 11216, 14020, 21680, 22432, 28040, 43360, 56080, 112160, 189971, 379942, 759884, 949855, 1519768, 1899710, 3039536, 3799420, 6079072, 7598840, 15197680, 30395360]

約数ペア:

[(1, 30395360), (2, 15197680), (4, 7598840), (5, 6079072), (8, 3799420), (10, 3039536), (16, 1899710), (20, 1519768), (32, 949855), (40, 759884), (80, 379942), (160, 189971), (271, 112160), (542, 56080), (701, 43360), (1084, 28040), (1355, 22432), (1402, 21680), (2168, 14020), (2710, 11216), (2804, 10840), (3505, 8672), (4336, 7010), (5420, 5608)]