30318525

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^2\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 54

約数和(自身を含む): 56393402

約数和(自身を除く): 26074877

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 61, 75, 141, 183, 225, 235, 305, 423, 549, 705, 915, 1175, 1525, 2115, 2209, 2745, 2867, 3525, 4575, 6627, 8601, 10575, 11045, 13725, 14335, 19881, 25803, 33135, 43005, 55225, 71675, 99405, 129015, 134749, 165675, 215025, 404247, 497025, 645075, 673745, 1212741, 2021235, 3368725, 6063705, 10106175, 30318525]

約数ペア:

[(1, 30318525), (3, 10106175), (5, 6063705), (9, 3368725), (15, 2021235), (25, 1212741), (45, 673745), (47, 645075), (61, 497025), (75, 404247), (141, 215025), (183, 165675), (225, 134749), (235, 129015), (305, 99405), (423, 71675), (549, 55225), (705, 43005), (915, 33135), (1175, 25803), (1525, 19881), (2115, 14335), (2209, 13725), (2745, 11045), (2867, 10575), (3525, 8601), (4575, 6627)]