15350270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 30989952

約数和(自身を除く): 15639682

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 293, 310, 338, 403, 586, 806, 845, 1465, 1690, 2015, 2930, 3809, 4030, 5239, 7618, 9083, 10478, 18166, 19045, 26195, 38090, 45415, 49517, 52390, 90830, 99034, 118079, 236158, 247585, 495170, 590395, 1180790, 1535027, 3070054, 7675135, 15350270]

約数ペア:

[(1, 15350270), (2, 7675135), (5, 3070054), (10, 1535027), (13, 1180790), (26, 590395), (31, 495170), (62, 247585), (65, 236158), (130, 118079), (155, 99034), (169, 90830), (293, 52390), (310, 49517), (338, 45415), (403, 38090), (586, 26195), (806, 19045), (845, 18166), (1465, 10478), (1690, 9083), (2015, 7618), (2930, 5239), (3809, 4030)]