13485660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5282

約数の個数: 48

約数和(自身を含む): 38645376

約数和(自身を除く): 25159716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 5227, 10454, 15681, 20908, 26135, 31362, 52270, 62724, 78405, 104540, 156810, 224761, 313620, 449522, 674283, 899044, 1123805, 1348566, 2247610, 2697132, 3371415, 4495220, 6742830, 13485660]

約数ペア:

[(1, 13485660), (2, 6742830), (3, 4495220), (4, 3371415), (5, 2697132), (6, 2247610), (10, 1348566), (12, 1123805), (15, 899044), (20, 674283), (30, 449522), (43, 313620), (60, 224761), (86, 156810), (129, 104540), (172, 78405), (215, 62724), (258, 52270), (430, 31362), (516, 26135), (645, 20908), (860, 15681), (1290, 10454), (2580, 5227)]