1340460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 4442256

約数和(自身を除く): 3101796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 677, 990, 1354, 1980, 2031, 2708, 3385, 4062, 6093, 6770, 7447, 8124, 10155, 12186, 13540, 14894, 20310, 22341, 24372, 29788, 30465, 37235, 40620, 44682, 60930, 67023, 74470, 89364, 111705, 121860, 134046, 148940, 223410, 268092, 335115, 446820, 670230, 1340460]

約数ペア:

[(1, 1340460), (2, 670230), (3, 446820), (4, 335115), (5, 268092), (6, 223410), (9, 148940), (10, 134046), (11, 121860), (12, 111705), (15, 89364), (18, 74470), (20, 67023), (22, 60930), (30, 44682), (33, 40620), (36, 37235), (44, 30465), (45, 29788), (55, 24372), (60, 22341), (66, 20310), (90, 14894), (99, 13540), (110, 12186), (132, 10155), (165, 8124), (180, 7447), (198, 6770), (220, 6093), (330, 4062), (396, 3385), (495, 2708), (660, 2031), (677, 1980), (990, 1354)]