4261980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 12023424

約数和(自身を除く): 7761444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 283, 502, 566, 753, 849, 1004, 1132, 1255, 1415, 1506, 1698, 2510, 2830, 3012, 3396, 3765, 4245, 5020, 5660, 7530, 8490, 15060, 16980, 71033, 142066, 213099, 284132, 355165, 426198, 710330, 852396, 1065495, 1420660, 2130990, 4261980]

約数ペア:

[(1, 4261980), (2, 2130990), (3, 1420660), (4, 1065495), (5, 852396), (6, 710330), (10, 426198), (12, 355165), (15, 284132), (20, 213099), (30, 142066), (60, 71033), (251, 16980), (283, 15060), (502, 8490), (566, 7530), (753, 5660), (849, 5020), (1004, 4245), (1132, 3765), (1255, 3396), (1415, 3012), (1506, 2830), (1698, 2510)]