2644366980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{86587}}^1$

素因数の和:87108

約数の個数: 48

約数和(自身を含む): 7418859840

約数和(自身を除く): 4774492860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 1018, 1527, 2036, 2545, 3054, 5090, 6108, 7635, 10180, 15270, 30540, 86587, 173174, 259761, 346348, 432935, 519522, 865870, 1039044, 1298805, 1731740, 2597610, 5195220, 44072783, 88145566, 132218349, 176291132, 220363915, 264436698, 440727830, 528873396, 661091745, 881455660, 1322183490, 2644366980]

約数ペア:

[(1, 2644366980), (2, 1322183490), (3, 881455660), (4, 661091745), (5, 528873396), (6, 440727830), (10, 264436698), (12, 220363915), (15, 176291132), (20, 132218349), (30, 88145566), (60, 44072783), (509, 5195220), (1018, 2597610), (1527, 1731740), (2036, 1298805), (2545, 1039044), (3054, 865870), (5090, 519522), (6108, 432935), (7635, 346348), (10180, 259761), (15270, 173174), (30540, 86587)]