1833780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 5531904

約数和(自身を除く): 3698124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2351, 4702, 7053, 9404, 11755, 14106, 23510, 28212, 30563, 35265, 47020, 61126, 70530, 91689, 122252, 141060, 152815, 183378, 305630, 366756, 458445, 611260, 916890, 1833780]

約数ペア:

[(1, 1833780), (2, 916890), (3, 611260), (4, 458445), (5, 366756), (6, 305630), (10, 183378), (12, 152815), (13, 141060), (15, 122252), (20, 91689), (26, 70530), (30, 61126), (39, 47020), (52, 35265), (60, 30563), (65, 28212), (78, 23510), (130, 14106), (156, 11755), (195, 9404), (260, 7053), (390, 4702), (780, 2351)]