51155640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142099}}^1$

素因数の和:142116

約数の個数: 48

約数和(自身を含む): 166257000

約数和(自身を除く): 115101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142099, 284198, 426297, 568396, 710495, 852594, 1136792, 1278891, 1420990, 1705188, 2131485, 2557782, 2841980, 3410376, 4262970, 5115564, 5683960, 6394455, 8525940, 10231128, 12788910, 17051880, 25577820, 51155640]

約数ペア:

[(1, 51155640), (2, 25577820), (3, 17051880), (4, 12788910), (5, 10231128), (6, 8525940), (8, 6394455), (9, 5683960), (10, 5115564), (12, 4262970), (15, 3410376), (18, 2841980), (20, 2557782), (24, 2131485), (30, 1705188), (36, 1420990), (40, 1278891), (45, 1136792), (60, 852594), (72, 710495), (90, 568396), (120, 426297), (180, 284198), (360, 142099)]