263863980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{54293}}^1$

素因数の和:54317

約数の個数: 72

約数和(自身を含む): 830046672

約数和(自身を除く): 566182692

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, 810, 972, 1215, 1620, 2430, 4860, 54293, 108586, 162879, 217172, 271465, 325758, 488637, 542930, 651516, 814395, 977274, 1085860, 1465911, 1628790, 1954548, 2443185, 2931822, 3257580, 4397733, 4886370, 5863644, 7329555, 8795466, 9772740, 13193199, 14659110, 17590932, 21988665, 26386398, 29318220, 43977330, 52772796, 65965995, 87954660, 131931990, 263863980]

約数ペア:

[(1, 263863980), (2, 131931990), (3, 87954660), (4, 65965995), (5, 52772796), (6, 43977330), (9, 29318220), (10, 26386398), (12, 21988665), (15, 17590932), (18, 14659110), (20, 13193199), (27, 9772740), (30, 8795466), (36, 7329555), (45, 5863644), (54, 4886370), (60, 4397733), (81, 3257580), (90, 2931822), (108, 2443185), (135, 1954548), (162, 1628790), (180, 1465911), (243, 1085860), (270, 977274), (324, 814395), (405, 651516), (486, 542930), (540, 488637), (810, 325758), (972, 271465), (1215, 217172), (1620, 162879), (2430, 108586), (4860, 54293)]