1861029240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{2027}}^1$

素因数の和:3141

約数の個数: 128

約数和(自身を含む): 6389660160

約数和(自身を除く): 4528630920

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, 1093, 2027, 2186, 3279, 4054, 4372, 5465, 6081, 6558, 7651, 8108, 8744, 10135, 10930, 12162, 13116, 14189, 15302, 16216, 16395, 20270, 21860, 22953, 24324, 26232, 28378, 30405, 30604, 32790, 38255, 40540, 42567, 43720, 45906, 48648, 56756, 60810, 61208, 65580, 70945, 76510, 81080, 85134, 91812, 113512, 114765, 121620, 131160, 141890, 153020, 170268, 183624, 212835, 229530, 243240, 283780, 306040, 340536, 425670, 459060, 567560, 851340, 918120, 1702680, 2215511, 4431022, 6646533, 8862044, 11077555, 13293066, 15508577, 17724088, 22155110, 26586132, 31017154, 33232665, 44310220, 46525731, 53172264, 62034308, 66465330, 77542885, 88620440, 93051462, 124068616, 132930660, 155085770, 186102924, 232628655, 265861320, 310171540, 372205848, 465257310, 620343080, 930514620, 1861029240]

約数ペア:

[(1, 1861029240), (2, 930514620), (3, 620343080), (4, 465257310), (5, 372205848), (6, 310171540), (7, 265861320), (8, 232628655), (10, 186102924), (12, 155085770), (14, 132930660), (15, 124068616), (20, 93051462), (21, 88620440), (24, 77542885), (28, 66465330), (30, 62034308), (35, 53172264), (40, 46525731), (42, 44310220), (56, 33232665), (60, 31017154), (70, 26586132), (84, 22155110), (105, 17724088), (120, 15508577), (140, 13293066), (168, 11077555), (210, 8862044), (280, 6646533), (420, 4431022), (840, 2215511), (1093, 1702680), (2027, 918120), (2186, 851340), (3279, 567560), (4054, 459060), (4372, 425670), (5465, 340536), (6081, 306040), (6558, 283780), (7651, 243240), (8108, 229530), (8744, 212835), (10135, 183624), (10930, 170268), (12162, 153020), (13116, 141890), (14189, 131160), (15302, 121620), (16216, 114765), (16395, 113512), (20270, 91812), (21860, 85134), (22953, 81080), (24324, 76510), (26232, 70945), (28378, 65580), (30405, 61208), (30604, 60810), (32790, 56756), (38255, 48648), (40540, 45906), (42567, 43720)]