15130020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{547}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 42533568

約数和(自身を除く): 27403548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 547, 922, 1094, 1383, 1641, 1844, 2188, 2305, 2735, 2766, 3282, 4610, 5470, 5532, 6564, 6915, 8205, 9220, 10940, 13830, 16410, 27660, 32820, 252167, 504334, 756501, 1008668, 1260835, 1513002, 2521670, 3026004, 3782505, 5043340, 7565010, 15130020]

約数ペア:

[(1, 15130020), (2, 7565010), (3, 5043340), (4, 3782505), (5, 3026004), (6, 2521670), (10, 1513002), (12, 1260835), (15, 1008668), (20, 756501), (30, 504334), (60, 252167), (461, 32820), (547, 27660), (922, 16410), (1094, 13830), (1383, 10940), (1641, 9220), (1844, 8205), (2188, 6915), (2305, 6564), (2735, 5532), (2766, 5470), (3282, 4610)]