30712290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{146249}}^1$

素因数の和:146266

約数の個数: 32

約数和(自身を含む): 84240000

約数和(自身を除く): 53527710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 146249, 292498, 438747, 731245, 877494, 1023743, 1462490, 2047486, 2193735, 3071229, 4387470, 5118715, 6142458, 10237430, 15356145, 30712290]

約数ペア:

[(1, 30712290), (2, 15356145), (3, 10237430), (5, 6142458), (6, 5118715), (7, 4387470), (10, 3071229), (14, 2193735), (15, 2047486), (21, 1462490), (30, 1023743), (35, 877494), (42, 731245), (70, 438747), (105, 292498), (210, 146249)]