215823780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1097}}^1$

素因数の和:2205

約数の個数: 72

約数和(自身を含む): 655861752

約数和(自身を除く): 440037972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1093, 1097, 2186, 2194, 3279, 3291, 4372, 4388, 5465, 5485, 6558, 6582, 9837, 9873, 10930, 10970, 13116, 13164, 16395, 16455, 19674, 19746, 21860, 21940, 32790, 32910, 39348, 39492, 49185, 49365, 65580, 65820, 98370, 98730, 196740, 197460, 1199021, 2398042, 3597063, 4796084, 5995105, 7194126, 10791189, 11990210, 14388252, 17985315, 21582378, 23980420, 35970630, 43164756, 53955945, 71941260, 107911890, 215823780]

約数ペア:

[(1, 215823780), (2, 107911890), (3, 71941260), (4, 53955945), (5, 43164756), (6, 35970630), (9, 23980420), (10, 21582378), (12, 17985315), (15, 14388252), (18, 11990210), (20, 10791189), (30, 7194126), (36, 5995105), (45, 4796084), (60, 3597063), (90, 2398042), (180, 1199021), (1093, 197460), (1097, 196740), (2186, 98730), (2194, 98370), (3279, 65820), (3291, 65580), (4372, 49365), (4388, 49185), (5465, 39492), (5485, 39348), (6558, 32910), (6582, 32790), (9837, 21940), (9873, 21860), (10930, 19746), (10970, 19674), (13116, 16455), (13164, 16395)]