1966547640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{16387897}}^1$

素因数の和:16387911

約数の個数: 32

約数和(自身を含む): 5899643280

約数和(自身を除く): 3933095640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 16387897, 32775794, 49163691, 65551588, 81939485, 98327382, 131103176, 163878970, 196654764, 245818455, 327757940, 393309528, 491636910, 655515880, 983273820, 1966547640]

約数ペア:

[(1, 1966547640), (2, 983273820), (3, 655515880), (4, 491636910), (5, 393309528), (6, 327757940), (8, 245818455), (10, 196654764), (12, 163878970), (15, 131103176), (20, 98327382), (24, 81939485), (30, 65551588), (40, 49163691), (60, 32775794), (120, 16387897)]