82693620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1181}}^1$

素因数の和:1585

約数の個数: 72

約数和(自身を含む): 251695080

約数和(自身を除く): 169001460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1181, 1556, 1945, 2334, 2362, 3501, 3543, 3890, 4668, 4724, 5835, 5905, 7002, 7086, 7780, 10629, 11670, 11810, 14004, 14172, 17505, 17715, 21258, 23340, 23620, 35010, 35430, 42516, 53145, 70020, 70860, 106290, 212580, 459409, 918818, 1378227, 1837636, 2297045, 2756454, 4134681, 4594090, 5512908, 6891135, 8269362, 9188180, 13782270, 16538724, 20673405, 27564540, 41346810, 82693620]

約数ペア:

[(1, 82693620), (2, 41346810), (3, 27564540), (4, 20673405), (5, 16538724), (6, 13782270), (9, 9188180), (10, 8269362), (12, 6891135), (15, 5512908), (18, 4594090), (20, 4134681), (30, 2756454), (36, 2297045), (45, 1837636), (60, 1378227), (90, 918818), (180, 459409), (389, 212580), (778, 106290), (1167, 70860), (1181, 70020), (1556, 53145), (1945, 42516), (2334, 35430), (2362, 35010), (3501, 23620), (3543, 23340), (3890, 21258), (4668, 17715), (4724, 17505), (5835, 14172), (5905, 14004), (7002, 11810), (7086, 11670), (7780, 10629)]