123778860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{3121}}^1$

素因数の和:3794

約数の個数: 48

約数和(自身を含む): 347216352

約数和(自身を除く): 223437492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 661, 1322, 1983, 2644, 3121, 3305, 3966, 6242, 6610, 7932, 9363, 9915, 12484, 13220, 15605, 18726, 19830, 31210, 37452, 39660, 46815, 62420, 93630, 187260, 2062981, 4125962, 6188943, 8251924, 10314905, 12377886, 20629810, 24755772, 30944715, 41259620, 61889430, 123778860]

約数ペア:

[(1, 123778860), (2, 61889430), (3, 41259620), (4, 30944715), (5, 24755772), (6, 20629810), (10, 12377886), (12, 10314905), (15, 8251924), (20, 6188943), (30, 4125962), (60, 2062981), (661, 187260), (1322, 93630), (1983, 62420), (2644, 46815), (3121, 39660), (3305, 37452), (3966, 31210), (6242, 19830), (6610, 18726), (7932, 15605), (9363, 13220), (9915, 12484)]