7780679220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{300877}}^1$

素因数の和:301320

約数の個数: 48

約数和(自身を含む): 21836521728

約数和(自身を除く): 14055842508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1293, 1724, 2155, 2586, 4310, 5172, 6465, 8620, 12930, 25860, 300877, 601754, 902631, 1203508, 1504385, 1805262, 3008770, 3610524, 4513155, 6017540, 9026310, 18052620, 129677987, 259355974, 389033961, 518711948, 648389935, 778067922, 1296779870, 1556135844, 1945169805, 2593559740, 3890339610, 7780679220]

約数ペア:

[(1, 7780679220), (2, 3890339610), (3, 2593559740), (4, 1945169805), (5, 1556135844), (6, 1296779870), (10, 778067922), (12, 648389935), (15, 518711948), (20, 389033961), (30, 259355974), (60, 129677987), (431, 18052620), (862, 9026310), (1293, 6017540), (1724, 4513155), (2155, 3610524), (2586, 3008770), (4310, 1805262), (5172, 1504385), (6465, 1203508), (8620, 902631), (12930, 601754), (25860, 300877)]