123906420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5689}}^1$

素因数の和:5726

約数の個数: 108

約数和(自身を含む): 413196420

約数和(自身を除く): 289290000

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, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 5689, 7260, 10890, 11378, 17067, 21780, 22756, 28445, 34134, 51201, 56890, 62579, 68268, 85335, 102402, 113780, 125158, 170670, 187737, 204804, 250316, 256005, 312895, 341340, 375474, 512010, 563211, 625790, 688369, 750948, 938685, 1024020, 1126422, 1251580, 1376738, 1877370, 2065107, 2252844, 2753476, 2816055, 3441845, 3754740, 4130214, 5632110, 6195321, 6883690, 8260428, 10325535, 11264220, 12390642, 13767380, 20651070, 24781284, 30976605, 41302140, 61953210, 123906420]

約数ペア:

[(1, 123906420), (2, 61953210), (3, 41302140), (4, 30976605), (5, 24781284), (6, 20651070), (9, 13767380), (10, 12390642), (11, 11264220), (12, 10325535), (15, 8260428), (18, 6883690), (20, 6195321), (22, 5632110), (30, 4130214), (33, 3754740), (36, 3441845), (44, 2816055), (45, 2753476), (55, 2252844), (60, 2065107), (66, 1877370), (90, 1376738), (99, 1251580), (110, 1126422), (121, 1024020), (132, 938685), (165, 750948), (180, 688369), (198, 625790), (220, 563211), (242, 512010), (330, 375474), (363, 341340), (396, 312895), (484, 256005), (495, 250316), (605, 204804), (660, 187737), (726, 170670), (990, 125158), (1089, 113780), (1210, 102402), (1452, 85335), (1815, 68268), (1980, 62579), (2178, 56890), (2420, 51201), (3630, 34134), (4356, 28445), (5445, 22756), (5689, 21780), (7260, 17067), (10890, 11378)]