720069930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{112687}}^1$

素因数の和:112771

約数の個数: 48

約数和(自身を含む): 1898567424

約数和(自身を除く): 1178497494

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 112687, 225374, 338061, 563435, 676122, 1014183, 1126870, 1690305, 2028366, 3380610, 5070915, 8000777, 10141830, 16001554, 24002331, 40003885, 48004662, 72006993, 80007770, 120011655, 144013986, 240023310, 360034965, 720069930]

約数ペア:

[(1, 720069930), (2, 360034965), (3, 240023310), (5, 144013986), (6, 120011655), (9, 80007770), (10, 72006993), (15, 48004662), (18, 40003885), (30, 24002331), (45, 16001554), (71, 10141830), (90, 8000777), (142, 5070915), (213, 3380610), (355, 2028366), (426, 1690305), (639, 1126870), (710, 1014183), (1065, 676122), (1278, 563435), (2130, 338061), (3195, 225374), (6390, 112687)]