2049390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{3253}}^1$

素因数の和:3273

約数の個数: 48

約数和(自身を含む): 6091488

約数和(自身を除く): 4042098

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 3253, 6506, 9759, 16265, 19518, 22771, 29277, 32530, 45542, 48795, 58554, 68313, 97590, 113855, 136626, 146385, 204939, 227710, 292770, 341565, 409878, 683130, 1024695, 2049390]

約数ペア:

[(1, 2049390), (2, 1024695), (3, 683130), (5, 409878), (6, 341565), (7, 292770), (9, 227710), (10, 204939), (14, 146385), (15, 136626), (18, 113855), (21, 97590), (30, 68313), (35, 58554), (42, 48795), (45, 45542), (63, 32530), (70, 29277), (90, 22771), (105, 19518), (126, 16265), (210, 9759), (315, 6506), (630, 3253)]