1381770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 3872232

約数和(自身を除く): 2490462

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 1181, 2362, 3543, 5905, 7086, 10629, 11810, 15353, 17715, 21258, 30706, 35430, 46059, 53145, 76765, 92118, 106290, 138177, 153530, 230295, 276354, 460590, 690885, 1381770]

約数ペア:

[(1, 1381770), (2, 690885), (3, 460590), (5, 276354), (6, 230295), (9, 153530), (10, 138177), (13, 106290), (15, 92118), (18, 76765), (26, 53145), (30, 46059), (39, 35430), (45, 30706), (65, 21258), (78, 17715), (90, 15353), (117, 11810), (130, 10629), (195, 7086), (234, 5905), (390, 3543), (585, 2362), (1170, 1181)]