89035020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{494639}}^1$

素因数の和:494654

約数の個数: 36

約数和(自身を含む): 270073440

約数和(自身を除く): 181038420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 494639, 989278, 1483917, 1978556, 2473195, 2967834, 4451751, 4946390, 5935668, 7419585, 8903502, 9892780, 14839170, 17807004, 22258755, 29678340, 44517510, 89035020]

約数ペア:

[(1, 89035020), (2, 44517510), (3, 29678340), (4, 22258755), (5, 17807004), (6, 14839170), (9, 9892780), (10, 8903502), (12, 7419585), (15, 5935668), (18, 4946390), (20, 4451751), (30, 2967834), (36, 2473195), (45, 1978556), (60, 1483917), (90, 989278), (180, 494639)]