72387780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2687}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 203212800

約数和(自身を除く): 130825020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 449, 898, 1347, 1796, 2245, 2687, 2694, 4490, 5374, 5388, 6735, 8061, 8980, 10748, 13435, 13470, 16122, 26870, 26940, 32244, 40305, 53740, 80610, 161220, 1206463, 2412926, 3619389, 4825852, 6032315, 7238778, 12064630, 14477556, 18096945, 24129260, 36193890, 72387780]

約数ペア:

[(1, 72387780), (2, 36193890), (3, 24129260), (4, 18096945), (5, 14477556), (6, 12064630), (10, 7238778), (12, 6032315), (15, 4825852), (20, 3619389), (30, 2412926), (60, 1206463), (449, 161220), (898, 80610), (1347, 53740), (1796, 40305), (2245, 32244), (2687, 26940), (2694, 26870), (4490, 16122), (5374, 13470), (5388, 13435), (6735, 10748), (8061, 8980)]