30444920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{69193}}^1$

素因数の和:69215

約数の個数: 32

約数和(自身を含む): 74729520

約数和(自身を除く): 44284600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 69193, 138386, 276772, 345965, 553544, 691930, 761123, 1383860, 1522246, 2767720, 3044492, 3805615, 6088984, 7611230, 15222460, 30444920]

約数ペア:

[(1, 30444920), (2, 15222460), (4, 7611230), (5, 6088984), (8, 3805615), (10, 3044492), (11, 2767720), (20, 1522246), (22, 1383860), (40, 761123), (44, 691930), (55, 553544), (88, 345965), (110, 276772), (220, 138386), (440, 69193)]