15020960

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 35721000

約数和(自身を除く): 20700040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 349, 538, 698, 1076, 1345, 1396, 1745, 2152, 2690, 2792, 3490, 4304, 5380, 5584, 6980, 8608, 10760, 11168, 13960, 21520, 27920, 43040, 55840, 93881, 187762, 375524, 469405, 751048, 938810, 1502096, 1877620, 3004192, 3755240, 7510480, 15020960]

約数ペア:

[(1, 15020960), (2, 7510480), (4, 3755240), (5, 3004192), (8, 1877620), (10, 1502096), (16, 938810), (20, 751048), (32, 469405), (40, 375524), (80, 187762), (160, 93881), (269, 55840), (349, 43040), (538, 27920), (698, 21520), (1076, 13960), (1345, 11168), (1396, 10760), (1745, 8608), (2152, 6980), (2690, 5584), (2792, 5380), (3490, 4304)]