15008890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 29883168

約数和(自身を除く): 14874278

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 107, 130, 166, 169, 214, 338, 415, 535, 830, 845, 1070, 1079, 1391, 1690, 2158, 2782, 5395, 6955, 8881, 10790, 13910, 14027, 17762, 18083, 28054, 36166, 44405, 70135, 88810, 90415, 115453, 140270, 180830, 230906, 577265, 1154530, 1500889, 3001778, 7504445, 15008890]

約数ペア:

[(1, 15008890), (2, 7504445), (5, 3001778), (10, 1500889), (13, 1154530), (26, 577265), (65, 230906), (83, 180830), (107, 140270), (130, 115453), (166, 90415), (169, 88810), (214, 70135), (338, 44405), (415, 36166), (535, 28054), (830, 18083), (845, 17762), (1070, 14027), (1079, 13910), (1391, 10790), (1690, 8881), (2158, 6955), (2782, 5395)]