348180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 1115520

約数和(自身を除く): 767340

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, 829, 1658, 2487, 3316, 4145, 4974, 5803, 8290, 9948, 11606, 12435, 16580, 17409, 23212, 24870, 29015, 34818, 49740, 58030, 69636, 87045, 116060, 174090, 348180]

約数ペア:

[(1, 348180), (2, 174090), (3, 116060), (4, 87045), (5, 69636), (6, 58030), (7, 49740), (10, 34818), (12, 29015), (14, 24870), (15, 23212), (20, 17409), (21, 16580), (28, 12435), (30, 11606), (35, 9948), (42, 8290), (60, 5803), (70, 4974), (84, 4145), (105, 3316), (140, 2487), (210, 1658), (420, 829)]