1806427770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1860

約数の個数: 128

約数和(自身を含む): 5099673600

約数和(自身を除く): 3293245830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 83, 105, 122, 166, 183, 210, 249, 305, 366, 415, 427, 498, 581, 610, 830, 854, 915, 1162, 1245, 1281, 1699, 1743, 1830, 2135, 2490, 2562, 2905, 3398, 3486, 4270, 5063, 5097, 5810, 6405, 8495, 8715, 10126, 10194, 11893, 12810, 15189, 16990, 17430, 23786, 25315, 25485, 30378, 35441, 35679, 50630, 50970, 59465, 70882, 71358, 75945, 103639, 106323, 118930, 141017, 151890, 177205, 178395, 207278, 212646, 282034, 310917, 354410, 356790, 423051, 518195, 531615, 621834, 705085, 725473, 846102, 987119, 1036390, 1063230, 1410170, 1450946, 1554585, 1974238, 2115255, 2176419, 2961357, 3109170, 3627365, 4230510, 4352838, 4935595, 5922714, 7254730, 8602037, 9871190, 10882095, 14806785, 17204074, 21764190, 25806111, 29613570, 43010185, 51612222, 60214259, 86020370, 120428518, 129030555, 180642777, 258061110, 301071295, 361285554, 602142590, 903213885, 1806427770]

約数ペア:

[(1, 1806427770), (2, 903213885), (3, 602142590), (5, 361285554), (6, 301071295), (7, 258061110), (10, 180642777), (14, 129030555), (15, 120428518), (21, 86020370), (30, 60214259), (35, 51612222), (42, 43010185), (61, 29613570), (70, 25806111), (83, 21764190), (105, 17204074), (122, 14806785), (166, 10882095), (183, 9871190), (210, 8602037), (249, 7254730), (305, 5922714), (366, 4935595), (415, 4352838), (427, 4230510), (498, 3627365), (581, 3109170), (610, 2961357), (830, 2176419), (854, 2115255), (915, 1974238), (1162, 1554585), (1245, 1450946), (1281, 1410170), (1699, 1063230), (1743, 1036390), (1830, 987119), (2135, 846102), (2490, 725473), (2562, 705085), (2905, 621834), (3398, 531615), (3486, 518195), (4270, 423051), (5063, 356790), (5097, 354410), (5810, 310917), (6405, 282034), (8495, 212646), (8715, 207278), (10126, 178395), (10194, 177205), (11893, 151890), (12810, 141017), (15189, 118930), (16990, 106323), (17430, 103639), (23786, 75945), (25315, 71358), (25485, 70882), (30378, 59465), (35441, 50970), (35679, 50630)]