1287761910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{42925397}}^1$

素因数の和:42925407

約数の個数: 16

約数和(自身を含む): 3090628656

約数和(自身を除く): 1802866746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 42925397, 85850794, 128776191, 214626985, 257552382, 429253970, 643880955, 1287761910]

約数ペア:

[(1, 1287761910), (2, 643880955), (3, 429253970), (5, 257552382), (6, 214626985), (10, 128776191), (15, 85850794), (30, 42925397)]