9904260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7177}}^1$

素因数の和:7212

約数の個数: 48

約数和(自身を含む): 28941696

約数和(自身を除く): 19037436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 7177, 14354, 21531, 28708, 35885, 43062, 71770, 86124, 107655, 143540, 165071, 215310, 330142, 430620, 495213, 660284, 825355, 990426, 1650710, 1980852, 2476065, 3301420, 4952130, 9904260]

約数ペア:

[(1, 9904260), (2, 4952130), (3, 3301420), (4, 2476065), (5, 1980852), (6, 1650710), (10, 990426), (12, 825355), (15, 660284), (20, 495213), (23, 430620), (30, 330142), (46, 215310), (60, 165071), (69, 143540), (92, 107655), (115, 86124), (138, 71770), (230, 43062), (276, 35885), (345, 28708), (460, 21531), (690, 14354), (1380, 7177)]