71540730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{10889}}^1$

素因数の和:10975

約数の個数: 48

約数和(自身を含む): 188571240

約数和(自身を除く): 117030510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3285, 6570, 10889, 21778, 32667, 54445, 65334, 98001, 108890, 163335, 196002, 326670, 490005, 794897, 980010, 1589794, 2384691, 3974485, 4769382, 7154073, 7948970, 11923455, 14308146, 23846910, 35770365, 71540730]

約数ペア:

[(1, 71540730), (2, 35770365), (3, 23846910), (5, 14308146), (6, 11923455), (9, 7948970), (10, 7154073), (15, 4769382), (18, 3974485), (30, 2384691), (45, 1589794), (73, 980010), (90, 794897), (146, 490005), (219, 326670), (365, 196002), (438, 163335), (657, 108890), (730, 98001), (1095, 65334), (1314, 54445), (2190, 32667), (3285, 21778), (6570, 10889)]