1868085240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2223911}}^1$

素因数の和:2223932

約数の個数: 64

約数和(自身を含む): 6404866560

約数和(自身を除く): 4536781320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2223911, 4447822, 6671733, 8895644, 11119555, 13343466, 15567377, 17791288, 22239110, 26686932, 31134754, 33358665, 44478220, 46702131, 53373864, 62269508, 66717330, 77836885, 88956440, 93404262, 124539016, 133434660, 155673770, 186808524, 233510655, 266869320, 311347540, 373617048, 467021310, 622695080, 934042620, 1868085240]

約数ペア:

[(1, 1868085240), (2, 934042620), (3, 622695080), (4, 467021310), (5, 373617048), (6, 311347540), (7, 266869320), (8, 233510655), (10, 186808524), (12, 155673770), (14, 133434660), (15, 124539016), (20, 93404262), (21, 88956440), (24, 77836885), (28, 66717330), (30, 62269508), (35, 53373864), (40, 46702131), (42, 44478220), (56, 33358665), (60, 31134754), (70, 26686932), (84, 22239110), (105, 17791288), (120, 15567377), (140, 13343466), (168, 11119555), (210, 8895644), (280, 6671733), (420, 4447822), (840, 2223911)]