61351260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11489}}^1$

素因数の和:11590

約数の個数: 48

約数和(自身を含む): 173728800

約数和(自身を除く): 112377540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 11489, 22978, 34467, 45956, 57445, 68934, 114890, 137868, 172335, 229780, 344670, 689340, 1022521, 2045042, 3067563, 4090084, 5112605, 6135126, 10225210, 12270252, 15337815, 20450420, 30675630, 61351260]

約数ペア:

[(1, 61351260), (2, 30675630), (3, 20450420), (4, 15337815), (5, 12270252), (6, 10225210), (10, 6135126), (12, 5112605), (15, 4090084), (20, 3067563), (30, 2045042), (60, 1022521), (89, 689340), (178, 344670), (267, 229780), (356, 172335), (445, 137868), (534, 114890), (890, 68934), (1068, 57445), (1335, 45956), (1780, 34467), (2670, 22978), (5340, 11489)]