2018065590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{80369}}^1$

素因数の和:80419

約数の個数: 80

約数和(自身を含む): 5601467520

約数和(自身を除く): 3583401930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8370, 12555, 25110, 80369, 160738, 241107, 401845, 482214, 723321, 803690, 1205535, 1446642, 2169963, 2411070, 2491439, 3616605, 4339926, 4982878, 6509889, 7233210, 7474317, 10849815, 12457195, 13019778, 14948634, 21699630, 22422951, 24914390, 32549445, 37371585, 44845902, 65098890, 67268853, 74743170, 112114755, 134537706, 201806559, 224229510, 336344265, 403613118, 672688530, 1009032795, 2018065590]

約数ペア:

[(1, 2018065590), (2, 1009032795), (3, 672688530), (5, 403613118), (6, 336344265), (9, 224229510), (10, 201806559), (15, 134537706), (18, 112114755), (27, 74743170), (30, 67268853), (31, 65098890), (45, 44845902), (54, 37371585), (62, 32549445), (81, 24914390), (90, 22422951), (93, 21699630), (135, 14948634), (155, 13019778), (162, 12457195), (186, 10849815), (270, 7474317), (279, 7233210), (310, 6509889), (405, 4982878), (465, 4339926), (558, 3616605), (810, 2491439), (837, 2411070), (930, 2169963), (1395, 1446642), (1674, 1205535), (2511, 803690), (2790, 723321), (4185, 482214), (5022, 401845), (8370, 241107), (12555, 160738), (25110, 80369)]