2831010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 128

約数和(自身を含む): 8999424

約数和(自身を除く): 6168414

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 61, 65, 70, 78, 85, 91, 102, 105, 119, 122, 130, 170, 182, 183, 195, 210, 221, 238, 255, 273, 305, 357, 366, 390, 427, 442, 455, 510, 546, 595, 610, 663, 714, 793, 854, 910, 915, 1037, 1105, 1190, 1281, 1326, 1365, 1547, 1586, 1785, 1830, 2074, 2135, 2210, 2379, 2562, 2730, 3094, 3111, 3315, 3570, 3965, 4270, 4641, 4758, 5185, 5551, 6222, 6405, 6630, 7259, 7735, 7930, 9282, 10370, 11102, 11895, 12810, 13481, 14518, 15470, 15555, 16653, 21777, 23205, 23790, 26962, 27755, 31110, 33306, 36295, 40443, 43554, 46410, 55510, 67405, 72590, 80886, 83265, 94367, 108885, 134810, 166530, 188734, 202215, 217770, 283101, 404430, 471835, 566202, 943670, 1415505, 2831010]

約数ペア:

[(1, 2831010), (2, 1415505), (3, 943670), (5, 566202), (6, 471835), (7, 404430), (10, 283101), (13, 217770), (14, 202215), (15, 188734), (17, 166530), (21, 134810), (26, 108885), (30, 94367), (34, 83265), (35, 80886), (39, 72590), (42, 67405), (51, 55510), (61, 46410), (65, 43554), (70, 40443), (78, 36295), (85, 33306), (91, 31110), (102, 27755), (105, 26962), (119, 23790), (122, 23205), (130, 21777), (170, 16653), (182, 15555), (183, 15470), (195, 14518), (210, 13481), (221, 12810), (238, 11895), (255, 11102), (273, 10370), (305, 9282), (357, 7930), (366, 7735), (390, 7259), (427, 6630), (442, 6405), (455, 6222), (510, 5551), (546, 5185), (595, 4758), (610, 4641), (663, 4270), (714, 3965), (793, 3570), (854, 3315), (910, 3111), (915, 3094), (1037, 2730), (1105, 2562), (1190, 2379), (1281, 2210), (1326, 2135), (1365, 2074), (1547, 1830), (1586, 1785)]