331392180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{789029}}^1$

素因数の和:789048

約数の個数: 48

約数和(自身を含む): 1060456320

約数和(自身を除く): 729064140

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, 789029, 1578058, 2367087, 3156116, 3945145, 4734174, 5523203, 7890290, 9468348, 11046406, 11835435, 15780580, 16569609, 22092812, 23670870, 27616015, 33139218, 47341740, 55232030, 66278436, 82848045, 110464060, 165696090, 331392180]

約数ペア:

[(1, 331392180), (2, 165696090), (3, 110464060), (4, 82848045), (5, 66278436), (6, 55232030), (7, 47341740), (10, 33139218), (12, 27616015), (14, 23670870), (15, 22092812), (20, 16569609), (21, 15780580), (28, 11835435), (30, 11046406), (35, 9468348), (42, 7890290), (60, 5523203), (70, 4734174), (84, 3945145), (105, 3156116), (140, 2367087), (210, 1578058), (420, 789029)]