28503180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{158351}}^1$

素因数の和:158366

約数の個数: 36

約数和(自身を含む): 86460192

約数和(自身を除く): 57957012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 158351, 316702, 475053, 633404, 791755, 950106, 1425159, 1583510, 1900212, 2375265, 2850318, 3167020, 4750530, 5700636, 7125795, 9501060, 14251590, 28503180]

約数ペア:

[(1, 28503180), (2, 14251590), (3, 9501060), (4, 7125795), (5, 5700636), (6, 4750530), (9, 3167020), (10, 2850318), (12, 2375265), (15, 1900212), (18, 1583510), (20, 1425159), (30, 950106), (36, 791755), (45, 633404), (60, 475053), (90, 316702), (180, 158351)]