30671955

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1619}}^1$

素因数の和:2051

約数の個数: 24

約数和(自身を含む): 53323920

約数和(自身を除く): 22651965

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 1619, 2105, 3789, 4857, 6315, 8095, 14571, 18945, 24285, 72855, 681599, 2044797, 3407995, 6134391, 10223985, 30671955]

約数ペア:

[(1, 30671955), (3, 10223985), (5, 6134391), (9, 3407995), (15, 2044797), (45, 681599), (421, 72855), (1263, 24285), (1619, 18945), (2105, 14571), (3789, 8095), (4857, 6315)]