15399580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3793}}^1$

素因数の和:3838

約数の個数: 48

約数和(自身を含む): 38243520

約数和(自身を除く): 22843940

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, 3793, 4060, 7586, 15172, 18965, 26551, 37930, 53102, 75860, 106204, 109997, 132755, 219994, 265510, 439988, 531020, 549985, 769979, 1099970, 1539958, 2199940, 3079916, 3849895, 7699790, 15399580]

約数ペア:

[(1, 15399580), (2, 7699790), (4, 3849895), (5, 3079916), (7, 2199940), (10, 1539958), (14, 1099970), (20, 769979), (28, 549985), (29, 531020), (35, 439988), (58, 265510), (70, 219994), (116, 132755), (140, 109997), (145, 106204), (203, 75860), (290, 53102), (406, 37930), (580, 26551), (812, 18965), (1015, 15172), (2030, 7586), (3793, 4060)]