30442520

素因数分解:

$2^3\times 5^1\times {\mathrm{577}}^1\times {\mathrm{1319}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 68666400

約数和(自身を除く): 38223880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 577, 1154, 1319, 2308, 2638, 2885, 4616, 5276, 5770, 6595, 10552, 11540, 13190, 23080, 26380, 52760, 761063, 1522126, 3044252, 3805315, 6088504, 7610630, 15221260, 30442520]

約数ペア:

[(1, 30442520), (2, 15221260), (4, 7610630), (5, 6088504), (8, 3805315), (10, 3044252), (20, 1522126), (40, 761063), (577, 52760), (1154, 26380), (1319, 23080), (2308, 13190), (2638, 11540), (2885, 10552), (4616, 6595), (5276, 5770)]