1393290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 3681288

約数和(自身を除く): 2287998

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 113, 137, 226, 274, 339, 411, 565, 678, 685, 822, 1017, 1130, 1233, 1370, 1695, 2034, 2055, 2466, 3390, 4110, 5085, 6165, 10170, 12330, 15481, 30962, 46443, 77405, 92886, 139329, 154810, 232215, 278658, 464430, 696645, 1393290]

約数ペア:

[(1, 1393290), (2, 696645), (3, 464430), (5, 278658), (6, 232215), (9, 154810), (10, 139329), (15, 92886), (18, 77405), (30, 46443), (45, 30962), (90, 15481), (113, 12330), (137, 10170), (226, 6165), (274, 5085), (339, 4110), (411, 3390), (565, 2466), (678, 2055), (685, 2034), (822, 1695), (1017, 1370), (1130, 1233)]