975540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 2782080

約数和(自身を除く): 1806540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 229, 284, 355, 426, 458, 687, 710, 852, 916, 1065, 1145, 1374, 1420, 2130, 2290, 2748, 3435, 4260, 4580, 6870, 13740, 16259, 32518, 48777, 65036, 81295, 97554, 162590, 195108, 243885, 325180, 487770, 975540]

約数ペア:

[(1, 975540), (2, 487770), (3, 325180), (4, 243885), (5, 195108), (6, 162590), (10, 97554), (12, 81295), (15, 65036), (20, 48777), (30, 32518), (60, 16259), (71, 13740), (142, 6870), (213, 4580), (229, 4260), (284, 3435), (355, 2748), (426, 2290), (458, 2130), (687, 1420), (710, 1374), (852, 1145), (916, 1065)]