20352330

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1753}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 55566720

約数和(自身を除く): 35214390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1753, 1935, 2322, 3506, 3870, 5259, 5805, 8765, 10518, 11610, 15777, 17530, 26295, 31554, 47331, 52590, 75379, 78885, 94662, 150758, 157770, 226137, 236655, 376895, 452274, 473310, 678411, 753790, 1130685, 1356822, 2035233, 2261370, 3392055, 4070466, 6784110, 10176165, 20352330]

約数ペア:

[(1, 20352330), (2, 10176165), (3, 6784110), (5, 4070466), (6, 3392055), (9, 2261370), (10, 2035233), (15, 1356822), (18, 1130685), (27, 753790), (30, 678411), (43, 473310), (45, 452274), (54, 376895), (86, 236655), (90, 226137), (129, 157770), (135, 150758), (215, 94662), (258, 78885), (270, 75379), (387, 52590), (430, 47331), (645, 31554), (774, 26295), (1161, 17530), (1290, 15777), (1753, 11610), (1935, 10518), (2322, 8765), (3506, 5805), (3870, 5259)]