12857490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 36017280

約数和(自身を除く): 23159790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 73, 90, 95, 103, 114, 146, 171, 190, 206, 219, 285, 309, 342, 365, 438, 515, 570, 618, 657, 730, 855, 927, 1030, 1095, 1314, 1387, 1545, 1710, 1854, 1957, 2190, 2774, 3090, 3285, 3914, 4161, 4635, 5871, 6570, 6935, 7519, 8322, 9270, 9785, 11742, 12483, 13870, 15038, 17613, 19570, 20805, 22557, 24966, 29355, 35226, 37595, 41610, 45114, 58710, 62415, 67671, 75190, 88065, 112785, 124830, 135342, 142861, 176130, 225570, 285722, 338355, 428583, 676710, 714305, 857166, 1285749, 1428610, 2142915, 2571498, 4285830, 6428745, 12857490]

約数ペア:

[(1, 12857490), (2, 6428745), (3, 4285830), (5, 2571498), (6, 2142915), (9, 1428610), (10, 1285749), (15, 857166), (18, 714305), (19, 676710), (30, 428583), (38, 338355), (45, 285722), (57, 225570), (73, 176130), (90, 142861), (95, 135342), (103, 124830), (114, 112785), (146, 88065), (171, 75190), (190, 67671), (206, 62415), (219, 58710), (285, 45114), (309, 41610), (342, 37595), (365, 35226), (438, 29355), (515, 24966), (570, 22557), (618, 20805), (657, 19570), (730, 17613), (855, 15038), (927, 13870), (1030, 12483), (1095, 11742), (1314, 9785), (1387, 9270), (1545, 8322), (1710, 7519), (1854, 6935), (1957, 6570), (2190, 5871), (2774, 4635), (3090, 4161), (3285, 3914)]