30461420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138461}}^1$

素因数の和:138481

約数の個数: 24

約数和(自身を含む): 69784848

約数和(自身を除く): 39323428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 138461, 276922, 553844, 692305, 1384610, 1523071, 2769220, 3046142, 6092284, 7615355, 15230710, 30461420]

約数ペア:

[(1, 30461420), (2, 15230710), (4, 7615355), (5, 6092284), (10, 3046142), (11, 2769220), (20, 1523071), (22, 1384610), (44, 692305), (55, 553844), (110, 276922), (220, 138461)]