15009890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6917}}^1$

素因数の和:6962

約数の個数: 32

約数和(自身を含む): 31878144

約数和(自身を除く): 16868254

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 6917, 13834, 34585, 48419, 69170, 96838, 214427, 242095, 428854, 484190, 1072135, 1500989, 2144270, 3001978, 7504945, 15009890]

約数ペア:

[(1, 15009890), (2, 7504945), (5, 3001978), (7, 2144270), (10, 1500989), (14, 1072135), (31, 484190), (35, 428854), (62, 242095), (70, 214427), (155, 96838), (217, 69170), (310, 48419), (434, 34585), (1085, 13834), (2170, 6917)]