180513240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21187}}^1$

素因数の和:21272

約数の個数: 64

約数和(自身を含む): 549192960

約数和(自身を除く): 368679720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 21187, 42374, 63561, 84748, 105935, 127122, 169496, 211870, 254244, 317805, 423740, 508488, 635610, 847480, 1271220, 1504277, 2542440, 3008554, 4512831, 6017108, 7521385, 9025662, 12034216, 15042770, 18051324, 22564155, 30085540, 36102648, 45128310, 60171080, 90256620, 180513240]

約数ペア:

[(1, 180513240), (2, 90256620), (3, 60171080), (4, 45128310), (5, 36102648), (6, 30085540), (8, 22564155), (10, 18051324), (12, 15042770), (15, 12034216), (20, 9025662), (24, 7521385), (30, 6017108), (40, 4512831), (60, 3008554), (71, 2542440), (120, 1504277), (142, 1271220), (213, 847480), (284, 635610), (355, 508488), (426, 423740), (568, 317805), (710, 254244), (852, 211870), (1065, 169496), (1420, 127122), (1704, 105935), (2130, 84748), (2840, 63561), (4260, 42374), (8520, 21187)]