30132812

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{571}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 53813760

約数和(自身を除く): 23680948

約数列:

[1, 2, 4, 79, 158, 167, 316, 334, 571, 668, 1142, 2284, 13193, 26386, 45109, 52772, 90218, 95357, 180436, 190714, 381428, 7533203, 15066406, 30132812]

約数ペア:

[(1, 30132812), (2, 15066406), (4, 7533203), (79, 381428), (158, 190714), (167, 180436), (316, 95357), (334, 90218), (571, 52772), (668, 45109), (1142, 26386), (2284, 13193)]