40411260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 123098976

約数和(自身を除く): 82687716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 487, 922, 974, 1383, 1461, 1844, 1948, 2305, 2435, 2766, 2922, 4149, 4383, 4610, 4870, 5532, 5844, 6915, 7305, 8298, 8766, 9220, 9740, 13830, 14610, 16596, 17532, 20745, 21915, 27660, 29220, 41490, 43830, 82980, 87660, 224507, 449014, 673521, 898028, 1122535, 1347042, 2020563, 2245070, 2694084, 3367605, 4041126, 4490140, 6735210, 8082252, 10102815, 13470420, 20205630, 40411260]

約数ペア:

[(1, 40411260), (2, 20205630), (3, 13470420), (4, 10102815), (5, 8082252), (6, 6735210), (9, 4490140), (10, 4041126), (12, 3367605), (15, 2694084), (18, 2245070), (20, 2020563), (30, 1347042), (36, 1122535), (45, 898028), (60, 673521), (90, 449014), (180, 224507), (461, 87660), (487, 82980), (922, 43830), (974, 41490), (1383, 29220), (1461, 27660), (1844, 21915), (1948, 20745), (2305, 17532), (2435, 16596), (2766, 14610), (2922, 13830), (4149, 9740), (4383, 9220), (4610, 8766), (4870, 8298), (5532, 7305), (5844, 6915)]