921180

素因数分解:

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

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 2780064

約数和(自身を除く): 1858884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1181, 2362, 3543, 4724, 5905, 7086, 11810, 14172, 15353, 17715, 23620, 30706, 35430, 46059, 61412, 70860, 76765, 92118, 153530, 184236, 230295, 307060, 460590, 921180]

約数ペア:

[(1, 921180), (2, 460590), (3, 307060), (4, 230295), (5, 184236), (6, 153530), (10, 92118), (12, 76765), (13, 70860), (15, 61412), (20, 46059), (26, 35430), (30, 30706), (39, 23620), (52, 17715), (60, 15353), (65, 14172), (78, 11810), (130, 7086), (156, 5905), (195, 4724), (260, 3543), (390, 2362), (780, 1181)]