2138839290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10987}}^1$

素因数の和:11113

約数の個数: 128

約数和(自身を含む): 6582251520

約数和(自身を除く): 4443412230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 103, 105, 126, 135, 189, 206, 210, 270, 309, 315, 378, 515, 618, 630, 721, 927, 945, 1030, 1442, 1545, 1854, 1890, 2163, 2781, 3090, 3605, 4326, 4635, 5562, 6489, 7210, 9270, 10815, 10987, 12978, 13905, 19467, 21630, 21974, 27810, 32445, 32961, 38934, 54935, 64890, 65922, 76909, 97335, 98883, 109870, 153818, 164805, 194670, 197766, 230727, 296649, 329610, 384545, 461454, 494415, 593298, 692181, 769090, 988830, 1131661, 1153635, 1384362, 1483245, 2076543, 2263322, 2307270, 2966490, 3394983, 3460905, 4153086, 5658305, 6789966, 6921810, 7921627, 10184949, 10382715, 11316610, 15843254, 16974915, 20369898, 20765430, 23764881, 30554847, 33949830, 39608135, 47529762, 50924745, 61109694, 71294643, 79216270, 101849490, 118824405, 142589286, 152774235, 213883929, 237648810, 305548470, 356473215, 427767858, 712946430, 1069419645, 2138839290]

約数ペア:

[(1, 2138839290), (2, 1069419645), (3, 712946430), (5, 427767858), (6, 356473215), (7, 305548470), (9, 237648810), (10, 213883929), (14, 152774235), (15, 142589286), (18, 118824405), (21, 101849490), (27, 79216270), (30, 71294643), (35, 61109694), (42, 50924745), (45, 47529762), (54, 39608135), (63, 33949830), (70, 30554847), (90, 23764881), (103, 20765430), (105, 20369898), (126, 16974915), (135, 15843254), (189, 11316610), (206, 10382715), (210, 10184949), (270, 7921627), (309, 6921810), (315, 6789966), (378, 5658305), (515, 4153086), (618, 3460905), (630, 3394983), (721, 2966490), (927, 2307270), (945, 2263322), (1030, 2076543), (1442, 1483245), (1545, 1384362), (1854, 1153635), (1890, 1131661), (2163, 988830), (2781, 769090), (3090, 692181), (3605, 593298), (4326, 494415), (4635, 461454), (5562, 384545), (6489, 329610), (7210, 296649), (9270, 230727), (10815, 197766), (10987, 194670), (12978, 164805), (13905, 153818), (19467, 109870), (21630, 98883), (21974, 97335), (27810, 76909), (32445, 65922), (32961, 64890), (38934, 54935)]