7234890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 48

約数和(自身を含む): 18815328

約数和(自身を除く): 11580438

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1427, 1690, 2535, 2854, 4281, 5070, 7135, 8562, 14270, 18551, 21405, 37102, 42810, 55653, 92755, 111306, 185510, 241163, 278265, 482326, 556530, 723489, 1205815, 1446978, 2411630, 3617445, 7234890]

約数ペア:

[(1, 7234890), (2, 3617445), (3, 2411630), (5, 1446978), (6, 1205815), (10, 723489), (13, 556530), (15, 482326), (26, 278265), (30, 241163), (39, 185510), (65, 111306), (78, 92755), (130, 55653), (169, 42810), (195, 37102), (338, 21405), (390, 18551), (507, 14270), (845, 8562), (1014, 7135), (1427, 5070), (1690, 4281), (2535, 2854)]