18777150

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 96

約数和(自身を含む): 59162880

約数和(自身を除く): 40385730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 1987, 3150, 3974, 4725, 5961, 9450, 9935, 11922, 13909, 17883, 19870, 27818, 29805, 35766, 41727, 49675, 53649, 59610, 69545, 83454, 89415, 99350, 107298, 125181, 139090, 149025, 178830, 208635, 250362, 268245, 298050, 347725, 375543, 417270, 447075, 536490, 625905, 695450, 751086, 894150, 1043175, 1251810, 1341225, 1877715, 2086350, 2682450, 3129525, 3755430, 6259050, 9388575, 18777150]

約数ペア:

[(1, 18777150), (2, 9388575), (3, 6259050), (5, 3755430), (6, 3129525), (7, 2682450), (9, 2086350), (10, 1877715), (14, 1341225), (15, 1251810), (18, 1043175), (21, 894150), (25, 751086), (27, 695450), (30, 625905), (35, 536490), (42, 447075), (45, 417270), (50, 375543), (54, 347725), (63, 298050), (70, 268245), (75, 250362), (90, 208635), (105, 178830), (126, 149025), (135, 139090), (150, 125181), (175, 107298), (189, 99350), (210, 89415), (225, 83454), (270, 69545), (315, 59610), (350, 53649), (378, 49675), (450, 41727), (525, 35766), (630, 29805), (675, 27818), (945, 19870), (1050, 17883), (1350, 13909), (1575, 11922), (1890, 9935), (1987, 9450), (3150, 5961), (3974, 4725)]