12147780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 34179264

約数和(自身を除く): 22031484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 691, 879, 1172, 1382, 1465, 1758, 2073, 2764, 2930, 3455, 3516, 4146, 4395, 5860, 6910, 8292, 8790, 10365, 13820, 17580, 20730, 41460, 202463, 404926, 607389, 809852, 1012315, 1214778, 2024630, 2429556, 3036945, 4049260, 6073890, 12147780]

約数ペア:

[(1, 12147780), (2, 6073890), (3, 4049260), (4, 3036945), (5, 2429556), (6, 2024630), (10, 1214778), (12, 1012315), (15, 809852), (20, 607389), (30, 404926), (60, 202463), (293, 41460), (586, 20730), (691, 17580), (879, 13820), (1172, 10365), (1382, 8790), (1465, 8292), (1758, 6910), (2073, 5860), (2764, 4395), (2930, 4146), (3455, 3516)]