2162820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 6894720

約数和(自身を除く): 4731900

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 113, 116, 132, 145, 165, 174, 220, 226, 290, 319, 330, 339, 348, 435, 452, 565, 580, 638, 660, 678, 870, 957, 1130, 1243, 1276, 1356, 1595, 1695, 1740, 1914, 2260, 2486, 3190, 3277, 3390, 3729, 3828, 4785, 4972, 6215, 6380, 6554, 6780, 7458, 9570, 9831, 12430, 13108, 14916, 16385, 18645, 19140, 19662, 24860, 32770, 36047, 37290, 39324, 49155, 65540, 72094, 74580, 98310, 108141, 144188, 180235, 196620, 216282, 360470, 432564, 540705, 720940, 1081410, 2162820]

約数ペア:

[(1, 2162820), (2, 1081410), (3, 720940), (4, 540705), (5, 432564), (6, 360470), (10, 216282), (11, 196620), (12, 180235), (15, 144188), (20, 108141), (22, 98310), (29, 74580), (30, 72094), (33, 65540), (44, 49155), (55, 39324), (58, 37290), (60, 36047), (66, 32770), (87, 24860), (110, 19662), (113, 19140), (116, 18645), (132, 16385), (145, 14916), (165, 13108), (174, 12430), (220, 9831), (226, 9570), (290, 7458), (319, 6780), (330, 6554), (339, 6380), (348, 6215), (435, 4972), (452, 4785), (565, 3828), (580, 3729), (638, 3390), (660, 3277), (678, 3190), (870, 2486), (957, 2260), (1130, 1914), (1243, 1740), (1276, 1695), (1356, 1595)]