2016177795

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 3630346512

約数和(自身を除く): 1614168717

約数列:

[1, 3, 5, 9, 15, 45, 59, 61, 177, 183, 211, 295, 305, 531, 549, 633, 885, 915, 1055, 1899, 2655, 2745, 3165, 3481, 3599, 9495, 10443, 10797, 12449, 12871, 17405, 17995, 31329, 32391, 37347, 38613, 52215, 53985, 62245, 64355, 112041, 115839, 156645, 161955, 186735, 193065, 212341, 560205, 579195, 637023, 734491, 759389, 1061705, 1911069, 2203473, 2278167, 3185115, 3672455, 3796945, 6610419, 6834501, 9555345, 11017365, 11390835, 33052095, 34172505, 44803951, 134411853, 224019755, 403235559, 672059265, 2016177795]

約数ペア:

[(1, 2016177795), (3, 672059265), (5, 403235559), (9, 224019755), (15, 134411853), (45, 44803951), (59, 34172505), (61, 33052095), (177, 11390835), (183, 11017365), (211, 9555345), (295, 6834501), (305, 6610419), (531, 3796945), (549, 3672455), (633, 3185115), (885, 2278167), (915, 2203473), (1055, 1911069), (1899, 1061705), (2655, 759389), (2745, 734491), (3165, 637023), (3481, 579195), (3599, 560205), (9495, 212341), (10443, 193065), (10797, 186735), (12449, 161955), (12871, 156645), (17405, 115839), (17995, 112041), (31329, 64355), (32391, 62245), (37347, 53985), (38613, 52215)]