214966980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{398087}}^1$

素因数の和:398105

約数の個数: 48

約数和(自身を含む): 668787840

約数和(自身を除く): 453820860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 398087, 796174, 1194261, 1592348, 1990435, 2388522, 3582783, 3980870, 4777044, 5971305, 7165566, 7961740, 10748349, 11942610, 14331132, 17913915, 21496698, 23885220, 35827830, 42993396, 53741745, 71655660, 107483490, 214966980]

約数ペア:

[(1, 214966980), (2, 107483490), (3, 71655660), (4, 53741745), (5, 42993396), (6, 35827830), (9, 23885220), (10, 21496698), (12, 17913915), (15, 14331132), (18, 11942610), (20, 10748349), (27, 7961740), (30, 7165566), (36, 5971305), (45, 4777044), (54, 3980870), (60, 3582783), (90, 2388522), (108, 1990435), (135, 1592348), (180, 1194261), (270, 796174), (540, 398087)]