15210840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{126757}}^1$

素因数の和:126771

約数の個数: 32

約数和(自身を含む): 45632880

約数和(自身を除く): 30422040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 126757, 253514, 380271, 507028, 633785, 760542, 1014056, 1267570, 1521084, 1901355, 2535140, 3042168, 3802710, 5070280, 7605420, 15210840]

約数ペア:

[(1, 15210840), (2, 7605420), (3, 5070280), (4, 3802710), (5, 3042168), (6, 2535140), (8, 1901355), (10, 1521084), (12, 1267570), (15, 1014056), (20, 760542), (24, 633785), (30, 507028), (40, 380271), (60, 253514), (120, 126757)]