1662540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 5139120

約数和(自身を除く): 3476580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 229, 242, 330, 363, 458, 484, 605, 660, 687, 726, 916, 1145, 1210, 1374, 1452, 1815, 2290, 2420, 2519, 2748, 3435, 3630, 4580, 5038, 6870, 7260, 7557, 10076, 12595, 13740, 15114, 25190, 27709, 30228, 37785, 50380, 55418, 75570, 83127, 110836, 138545, 151140, 166254, 277090, 332508, 415635, 554180, 831270, 1662540]

約数ペア:

[(1, 1662540), (2, 831270), (3, 554180), (4, 415635), (5, 332508), (6, 277090), (10, 166254), (11, 151140), (12, 138545), (15, 110836), (20, 83127), (22, 75570), (30, 55418), (33, 50380), (44, 37785), (55, 30228), (60, 27709), (66, 25190), (110, 15114), (121, 13740), (132, 12595), (165, 10076), (220, 7557), (229, 7260), (242, 6870), (330, 5038), (363, 4580), (458, 3630), (484, 3435), (605, 2748), (660, 2519), (687, 2420), (726, 2290), (916, 1815), (1145, 1452), (1210, 1374)]