299808540

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{20563}}^1$

素因数の和:20590

約数の個数: 84

約数和(自身を含む): 944010984

約数和(自身を除く): 644202444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 14580, 20563, 41126, 61689, 82252, 102815, 123378, 185067, 205630, 246756, 308445, 370134, 411260, 555201, 616890, 740268, 925335, 1110402, 1233780, 1665603, 1850670, 2220804, 2776005, 3331206, 3701340, 4996809, 5552010, 6662412, 8328015, 9993618, 11104020, 14990427, 16656030, 19987236, 24984045, 29980854, 33312060, 49968090, 59961708, 74952135, 99936180, 149904270, 299808540]

約数ペア:

[(1, 299808540), (2, 149904270), (3, 99936180), (4, 74952135), (5, 59961708), (6, 49968090), (9, 33312060), (10, 29980854), (12, 24984045), (15, 19987236), (18, 16656030), (20, 14990427), (27, 11104020), (30, 9993618), (36, 8328015), (45, 6662412), (54, 5552010), (60, 4996809), (81, 3701340), (90, 3331206), (108, 2776005), (135, 2220804), (162, 1850670), (180, 1665603), (243, 1233780), (270, 1110402), (324, 925335), (405, 740268), (486, 616890), (540, 555201), (729, 411260), (810, 370134), (972, 308445), (1215, 246756), (1458, 205630), (1620, 185067), (2430, 123378), (2916, 102815), (3645, 82252), (4860, 61689), (7290, 41126), (14580, 20563)]