3251220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{7741}}^1$

素因数の和:7760

約数の個数: 48

約数和(自身を含む): 10405248

約数和(自身を除く): 7154028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 7741, 15482, 23223, 30964, 38705, 46446, 54187, 77410, 92892, 108374, 116115, 154820, 162561, 216748, 232230, 270935, 325122, 464460, 541870, 650244, 812805, 1083740, 1625610, 3251220]

約数ペア:

[(1, 3251220), (2, 1625610), (3, 1083740), (4, 812805), (5, 650244), (6, 541870), (7, 464460), (10, 325122), (12, 270935), (14, 232230), (15, 216748), (20, 162561), (21, 154820), (28, 116115), (30, 108374), (35, 92892), (42, 77410), (60, 54187), (70, 46446), (84, 38705), (105, 30964), (140, 23223), (210, 15482), (420, 7741)]