123298620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1247

約数の個数: 96

約数和(自身を含む): 369230400

約数和(自身を除く): 245931780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 109, 170, 204, 218, 255, 327, 340, 436, 510, 545, 654, 1020, 1090, 1109, 1308, 1635, 1853, 2180, 2218, 3270, 3327, 3706, 4436, 5545, 5559, 6540, 6654, 7412, 9265, 11090, 11118, 13308, 16635, 18530, 18853, 22180, 22236, 27795, 33270, 37060, 37706, 55590, 56559, 66540, 75412, 94265, 111180, 113118, 120881, 188530, 226236, 241762, 282795, 362643, 377060, 483524, 565590, 604405, 725286, 1131180, 1208810, 1450572, 1813215, 2054977, 2417620, 3626430, 4109954, 6164931, 7252860, 8219908, 10274885, 12329862, 20549770, 24659724, 30824655, 41099540, 61649310, 123298620]

約数ペア:

[(1, 123298620), (2, 61649310), (3, 41099540), (4, 30824655), (5, 24659724), (6, 20549770), (10, 12329862), (12, 10274885), (15, 8219908), (17, 7252860), (20, 6164931), (30, 4109954), (34, 3626430), (51, 2417620), (60, 2054977), (68, 1813215), (85, 1450572), (102, 1208810), (109, 1131180), (170, 725286), (204, 604405), (218, 565590), (255, 483524), (327, 377060), (340, 362643), (436, 282795), (510, 241762), (545, 226236), (654, 188530), (1020, 120881), (1090, 113118), (1109, 111180), (1308, 94265), (1635, 75412), (1853, 66540), (2180, 56559), (2218, 55590), (3270, 37706), (3327, 37060), (3706, 33270), (4436, 27795), (5545, 22236), (5559, 22180), (6540, 18853), (6654, 18530), (7412, 16635), (9265, 13308), (11090, 11118)]