68487480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{190243}}^1$

素因数の和:190260

約数の個数: 48

約数和(自身を含む): 222585480

約数和(自身を除く): 154098000

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, 190243, 380486, 570729, 760972, 951215, 1141458, 1521944, 1712187, 1902430, 2282916, 2853645, 3424374, 3804860, 4565832, 5707290, 6848748, 7609720, 8560935, 11414580, 13697496, 17121870, 22829160, 34243740, 68487480]

約数ペア:

[(1, 68487480), (2, 34243740), (3, 22829160), (4, 17121870), (5, 13697496), (6, 11414580), (8, 8560935), (9, 7609720), (10, 6848748), (12, 5707290), (15, 4565832), (18, 3804860), (20, 3424374), (24, 2853645), (30, 2282916), (36, 1902430), (40, 1712187), (45, 1521944), (60, 1141458), (72, 951215), (90, 760972), (120, 570729), (180, 380486), (360, 190243)]