4218180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 11901120

約数和(自身を除く): 7682940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 307, 458, 614, 687, 916, 921, 1145, 1228, 1374, 1535, 1842, 2290, 2748, 3070, 3435, 3684, 4580, 4605, 6140, 6870, 9210, 13740, 18420, 70303, 140606, 210909, 281212, 351515, 421818, 703030, 843636, 1054545, 1406060, 2109090, 4218180]

約数ペア:

[(1, 4218180), (2, 2109090), (3, 1406060), (4, 1054545), (5, 843636), (6, 703030), (10, 421818), (12, 351515), (15, 281212), (20, 210909), (30, 140606), (60, 70303), (229, 18420), (307, 13740), (458, 9210), (614, 6870), (687, 6140), (916, 4605), (921, 4580), (1145, 3684), (1228, 3435), (1374, 3070), (1535, 2748), (1842, 2290)]