1403820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 4651920

約数和(自身を除く): 3248100

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, 709, 990, 1418, 1980, 2127, 2836, 3545, 4254, 6381, 7090, 7799, 8508, 10635, 12762, 14180, 15598, 21270, 23397, 25524, 31196, 31905, 38995, 42540, 46794, 63810, 70191, 77990, 93588, 116985, 127620, 140382, 155980, 233970, 280764, 350955, 467940, 701910, 1403820]

約数ペア:

[(1, 1403820), (2, 701910), (3, 467940), (4, 350955), (5, 280764), (6, 233970), (9, 155980), (10, 140382), (11, 127620), (12, 116985), (15, 93588), (18, 77990), (20, 70191), (22, 63810), (30, 46794), (33, 42540), (36, 38995), (44, 31905), (45, 31196), (55, 25524), (60, 23397), (66, 21270), (90, 15598), (99, 14180), (110, 12762), (132, 10635), (165, 8508), (180, 7799), (198, 7090), (220, 6381), (330, 4254), (396, 3545), (495, 2836), (660, 2127), (709, 1980), (990, 1418)]