26940840

素因数分解:

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

素因数の和:962

約数の個数: 64

約数和(自身を含む): 81164160

約数和(自身を除く): 54223320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 461, 487, 922, 974, 1383, 1461, 1844, 1948, 2305, 2435, 2766, 2922, 3688, 3896, 4610, 4870, 5532, 5844, 6915, 7305, 9220, 9740, 11064, 11688, 13830, 14610, 18440, 19480, 27660, 29220, 55320, 58440, 224507, 449014, 673521, 898028, 1122535, 1347042, 1796056, 2245070, 2694084, 3367605, 4490140, 5388168, 6735210, 8980280, 13470420, 26940840]

約数ペア:

[(1, 26940840), (2, 13470420), (3, 8980280), (4, 6735210), (5, 5388168), (6, 4490140), (8, 3367605), (10, 2694084), (12, 2245070), (15, 1796056), (20, 1347042), (24, 1122535), (30, 898028), (40, 673521), (60, 449014), (120, 224507), (461, 58440), (487, 55320), (922, 29220), (974, 27660), (1383, 19480), (1461, 18440), (1844, 14610), (1948, 13830), (2305, 11688), (2435, 11064), (2766, 9740), (2922, 9220), (3688, 7305), (3896, 6915), (4610, 5844), (4870, 5532)]