155130180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4021}}^1$

素因数の和:4676

約数の個数: 48

約数和(自身を含む): 435148224

約数和(自身を除く): 280018044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 643, 1286, 1929, 2572, 3215, 3858, 4021, 6430, 7716, 8042, 9645, 12063, 12860, 16084, 19290, 20105, 24126, 38580, 40210, 48252, 60315, 80420, 120630, 241260, 2585503, 5171006, 7756509, 10342012, 12927515, 15513018, 25855030, 31026036, 38782545, 51710060, 77565090, 155130180]

約数ペア:

[(1, 155130180), (2, 77565090), (3, 51710060), (4, 38782545), (5, 31026036), (6, 25855030), (10, 15513018), (12, 12927515), (15, 10342012), (20, 7756509), (30, 5171006), (60, 2585503), (643, 241260), (1286, 120630), (1929, 80420), (2572, 60315), (3215, 48252), (3858, 40210), (4021, 38580), (6430, 24126), (7716, 20105), (8042, 19290), (9645, 16084), (12063, 12860)]