12118620

素因数分解:

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

素因数の和:247

約数の個数: 72

約数和(自身を含む): 36260784

約数和(自身を除く): 24142164

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, 1308, 1635, 1853, 2180, 3270, 3706, 5559, 6540, 7412, 9265, 11118, 11881, 18530, 22236, 23762, 27795, 35643, 37060, 47524, 55590, 59405, 71286, 111180, 118810, 142572, 178215, 201977, 237620, 356430, 403954, 605931, 712860, 807908, 1009885, 1211862, 2019770, 2423724, 3029655, 4039540, 6059310, 12118620]

約数ペア:

[(1, 12118620), (2, 6059310), (3, 4039540), (4, 3029655), (5, 2423724), (6, 2019770), (10, 1211862), (12, 1009885), (15, 807908), (17, 712860), (20, 605931), (30, 403954), (34, 356430), (51, 237620), (60, 201977), (68, 178215), (85, 142572), (102, 118810), (109, 111180), (170, 71286), (204, 59405), (218, 55590), (255, 47524), (327, 37060), (340, 35643), (436, 27795), (510, 23762), (545, 22236), (654, 18530), (1020, 11881), (1090, 11118), (1308, 9265), (1635, 7412), (1853, 6540), (2180, 5559), (3270, 3706)]