4084980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 11566464

約数和(自身を除く): 7481484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 661, 1030, 1236, 1322, 1545, 1983, 2060, 2644, 3090, 3305, 3966, 6180, 6610, 7932, 9915, 13220, 19830, 39660, 68083, 136166, 204249, 272332, 340415, 408498, 680830, 816996, 1021245, 1361660, 2042490, 4084980]

約数ペア:

[(1, 4084980), (2, 2042490), (3, 1361660), (4, 1021245), (5, 816996), (6, 680830), (10, 408498), (12, 340415), (15, 272332), (20, 204249), (30, 136166), (60, 68083), (103, 39660), (206, 19830), (309, 13220), (412, 9915), (515, 7932), (618, 6610), (661, 6180), (1030, 3966), (1236, 3305), (1322, 3090), (1545, 2644), (1983, 2060)]