181160730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{12821}}^1$

素因数の和:12991

約数の個数: 48

約数和(自身を含む): 474054984

約数和(自身を除く): 292894254

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 157, 314, 471, 785, 942, 1413, 1570, 2355, 2826, 4710, 7065, 12821, 14130, 25642, 38463, 64105, 76926, 115389, 128210, 192315, 230778, 384630, 576945, 1153890, 2012897, 4025794, 6038691, 10064485, 12077382, 18116073, 20128970, 30193455, 36232146, 60386910, 90580365, 181160730]

約数ペア:

[(1, 181160730), (2, 90580365), (3, 60386910), (5, 36232146), (6, 30193455), (9, 20128970), (10, 18116073), (15, 12077382), (18, 10064485), (30, 6038691), (45, 4025794), (90, 2012897), (157, 1153890), (314, 576945), (471, 384630), (785, 230778), (942, 192315), (1413, 128210), (1570, 115389), (2355, 76926), (2826, 64105), (4710, 38463), (7065, 25642), (12821, 14130)]