30123315

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 55429920

約数和(自身を除く): 25306605

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 563, 615, 1189, 1305, 1689, 1845, 2815, 3567, 5067, 5945, 8445, 10701, 16327, 17835, 23083, 25335, 48981, 53505, 69249, 81635, 115415, 146943, 207747, 244905, 346245, 669407, 734715, 1038735, 2008221, 3347035, 6024663, 10041105, 30123315]

約数ペア:

[(1, 30123315), (3, 10041105), (5, 6024663), (9, 3347035), (15, 2008221), (29, 1038735), (41, 734715), (45, 669407), (87, 346245), (123, 244905), (145, 207747), (205, 146943), (261, 115415), (369, 81635), (435, 69249), (563, 53505), (615, 48981), (1189, 25335), (1305, 23083), (1689, 17835), (1845, 16327), (2815, 10701), (3567, 8445), (5067, 5945)]