180465180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{429679}}^1$

素因数の和:429698

約数の個数: 48

約数和(自身を含む): 577489920

約数和(自身を除く): 397024740

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, 429679, 859358, 1289037, 1718716, 2148395, 2578074, 3007753, 4296790, 5156148, 6015506, 6445185, 8593580, 9023259, 12031012, 12890370, 15038765, 18046518, 25780740, 30077530, 36093036, 45116295, 60155060, 90232590, 180465180]

約数ペア:

[(1, 180465180), (2, 90232590), (3, 60155060), (4, 45116295), (5, 36093036), (6, 30077530), (7, 25780740), (10, 18046518), (12, 15038765), (14, 12890370), (15, 12031012), (20, 9023259), (21, 8593580), (28, 6445185), (30, 6015506), (35, 5156148), (42, 4296790), (60, 3007753), (70, 2578074), (84, 2148395), (105, 1718716), (140, 1289037), (210, 859358), (420, 429679)]