12907890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47807}}^1$

素因数の和:47823

約数の個数: 32

約数和(自身を含む): 34421760

約数和(自身を除く): 21513870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 47807, 95614, 143421, 239035, 286842, 430263, 478070, 717105, 860526, 1290789, 1434210, 2151315, 2581578, 4302630, 6453945, 12907890]

約数ペア:

[(1, 12907890), (2, 6453945), (3, 4302630), (5, 2581578), (6, 2151315), (9, 1434210), (10, 1290789), (15, 860526), (18, 717105), (27, 478070), (30, 430263), (45, 286842), (54, 239035), (90, 143421), (135, 95614), (270, 47807)]