78876870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{1693}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 189538272

約数和(自身を除く): 110661402

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1553, 1693, 3106, 3386, 4659, 5079, 7765, 8465, 9318, 10158, 15530, 16930, 23295, 25395, 46590, 50790, 2629229, 5258458, 7887687, 13146145, 15775374, 26292290, 39438435, 78876870]

約数ペア:

[(1, 78876870), (2, 39438435), (3, 26292290), (5, 15775374), (6, 13146145), (10, 7887687), (15, 5258458), (30, 2629229), (1553, 50790), (1693, 46590), (3106, 25395), (3386, 23295), (4659, 16930), (5079, 15530), (7765, 10158), (8465, 9318)]