212970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 529920

約数和(自身を除く): 316950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 229, 310, 458, 465, 687, 930, 1145, 1374, 2290, 3435, 6870, 7099, 14198, 21297, 35495, 42594, 70990, 106485, 212970]

約数ペア:

[(1, 212970), (2, 106485), (3, 70990), (5, 42594), (6, 35495), (10, 21297), (15, 14198), (30, 7099), (31, 6870), (62, 3435), (93, 2290), (155, 1374), (186, 1145), (229, 930), (310, 687), (458, 465)]