30383980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{827}}^1$

素因数の和:1014

約数の個数: 48

約数和(自身を含む): 70108416

約数和(自身を除く): 39724436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 167, 220, 334, 668, 827, 835, 1654, 1670, 1837, 3308, 3340, 3674, 4135, 7348, 8270, 9097, 9185, 16540, 18194, 18370, 36388, 36740, 45485, 90970, 138109, 181940, 276218, 552436, 690545, 1381090, 1519199, 2762180, 3038398, 6076796, 7595995, 15191990, 30383980]

約数ペア:

[(1, 30383980), (2, 15191990), (4, 7595995), (5, 6076796), (10, 3038398), (11, 2762180), (20, 1519199), (22, 1381090), (44, 690545), (55, 552436), (110, 276218), (167, 181940), (220, 138109), (334, 90970), (668, 45485), (827, 36740), (835, 36388), (1654, 18370), (1670, 18194), (1837, 16540), (3308, 9185), (3340, 9097), (3674, 8270), (4135, 7348)]