30791820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{12517}}^1$

素因数の和:12570

約数の個数: 48

約数和(自身を含む): 88327008

約数和(自身を除く): 57535188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 12517, 25034, 37551, 50068, 62585, 75102, 125170, 150204, 187755, 250340, 375510, 513197, 751020, 1026394, 1539591, 2052788, 2565985, 3079182, 5131970, 6158364, 7697955, 10263940, 15395910, 30791820]

約数ペア:

[(1, 30791820), (2, 15395910), (3, 10263940), (4, 7697955), (5, 6158364), (6, 5131970), (10, 3079182), (12, 2565985), (15, 2052788), (20, 1539591), (30, 1026394), (41, 751020), (60, 513197), (82, 375510), (123, 250340), (164, 187755), (205, 150204), (246, 125170), (410, 75102), (492, 62585), (615, 50068), (820, 37551), (1230, 25034), (2460, 12517)]