720339228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{2858489}}^1$

素因数の和:2858506

約数の個数: 36

約数和(自身を含む): 2080980720

約数和(自身を除く): 1360641492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 2858489, 5716978, 8575467, 11433956, 17150934, 20009423, 25726401, 34301868, 40018846, 51452802, 60028269, 80037692, 102905604, 120056538, 180084807, 240113076, 360169614, 720339228]

約数ペア:

[(1, 720339228), (2, 360169614), (3, 240113076), (4, 180084807), (6, 120056538), (7, 102905604), (9, 80037692), (12, 60028269), (14, 51452802), (18, 40018846), (21, 34301868), (28, 25726401), (36, 20009423), (42, 17150934), (63, 11433956), (84, 8575467), (126, 5716978), (252, 2858489)]