15009820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3697}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 37275840

約数和(自身を除く): 22266020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 3697, 4060, 7394, 14788, 18485, 25879, 36970, 51758, 73940, 103516, 107213, 129395, 214426, 258790, 428852, 517580, 536065, 750491, 1072130, 1500982, 2144260, 3001964, 3752455, 7504910, 15009820]

約数ペア:

[(1, 15009820), (2, 7504910), (4, 3752455), (5, 3001964), (7, 2144260), (10, 1500982), (14, 1072130), (20, 750491), (28, 536065), (29, 517580), (35, 428852), (58, 258790), (70, 214426), (116, 129395), (140, 107213), (145, 103516), (203, 73940), (290, 51758), (406, 36970), (580, 25879), (812, 18485), (1015, 14788), (2030, 7394), (3697, 4060)]