1225770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 3628800

約数和(自身を除く): 2403030

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 449, 455, 546, 898, 910, 1347, 1365, 2245, 2694, 2730, 3143, 4490, 5837, 6286, 6735, 9429, 11674, 13470, 15715, 17511, 18858, 29185, 31430, 35022, 40859, 47145, 58370, 81718, 87555, 94290, 122577, 175110, 204295, 245154, 408590, 612885, 1225770]

約数ペア:

[(1, 1225770), (2, 612885), (3, 408590), (5, 245154), (6, 204295), (7, 175110), (10, 122577), (13, 94290), (14, 87555), (15, 81718), (21, 58370), (26, 47145), (30, 40859), (35, 35022), (39, 31430), (42, 29185), (65, 18858), (70, 17511), (78, 15715), (91, 13470), (105, 11674), (130, 9429), (182, 6735), (195, 6286), (210, 5837), (273, 4490), (390, 3143), (449, 2730), (455, 2694), (546, 2245), (898, 1365), (910, 1347)]