2019676815

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37123}}^1$

素因数の和:37181

約数の個数: 64

約数和(自身を含む): 3991572480

約数和(自身を除く): 1971895665

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 4185, 6045, 10881, 18135, 37123, 54405, 111369, 185615, 334107, 482599, 556845, 1002321, 1150813, 1447797, 1670535, 2412995, 3452439, 4343391, 5011605, 5754065, 7238985, 10357317, 13030173, 14960569, 17262195, 21716955, 31071951, 44881707, 51786585, 65150865, 74802845, 134645121, 155359755, 224408535, 403935363, 673225605, 2019676815]

約数ペア:

[(1, 2019676815), (3, 673225605), (5, 403935363), (9, 224408535), (13, 155359755), (15, 134645121), (27, 74802845), (31, 65150865), (39, 51786585), (45, 44881707), (65, 31071951), (93, 21716955), (117, 17262195), (135, 14960569), (155, 13030173), (195, 10357317), (279, 7238985), (351, 5754065), (403, 5011605), (465, 4343391), (585, 3452439), (837, 2412995), (1209, 1670535), (1395, 1447797), (1755, 1150813), (2015, 1002321), (3627, 556845), (4185, 482599), (6045, 334107), (10881, 185615), (18135, 111369), (37123, 54405)]