61140540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7331}}^1$

素因数の和:7482

約数の個数: 48

約数和(自身を含む): 172448640

約数和(自身を除く): 111308100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 7331, 8340, 14662, 21993, 29324, 36655, 43986, 73310, 87972, 109965, 146620, 219930, 439860, 1019009, 2038018, 3057027, 4076036, 5095045, 6114054, 10190090, 12228108, 15285135, 20380180, 30570270, 61140540]

約数ペア:

[(1, 61140540), (2, 30570270), (3, 20380180), (4, 15285135), (5, 12228108), (6, 10190090), (10, 6114054), (12, 5095045), (15, 4076036), (20, 3057027), (30, 2038018), (60, 1019009), (139, 439860), (278, 219930), (417, 146620), (556, 109965), (695, 87972), (834, 73310), (1390, 43986), (1668, 36655), (2085, 29324), (2780, 21993), (4170, 14662), (7331, 8340)]