180264780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52709}}^1$

素因数の和:52743

約数の個数: 72

約数和(自身を含む): 575593200

約数和(自身を除く): 395328420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 52709, 105418, 158127, 210836, 263545, 316254, 474381, 527090, 632508, 790635, 948762, 1001471, 1054180, 1581270, 1897524, 2002942, 2371905, 3004413, 3162540, 4005884, 4743810, 5007355, 6008826, 9013239, 9487620, 10014710, 12017652, 15022065, 18026478, 20029420, 30044130, 36052956, 45066195, 60088260, 90132390, 180264780]

約数ペア:

[(1, 180264780), (2, 90132390), (3, 60088260), (4, 45066195), (5, 36052956), (6, 30044130), (9, 20029420), (10, 18026478), (12, 15022065), (15, 12017652), (18, 10014710), (19, 9487620), (20, 9013239), (30, 6008826), (36, 5007355), (38, 4743810), (45, 4005884), (57, 3162540), (60, 3004413), (76, 2371905), (90, 2002942), (95, 1897524), (114, 1581270), (171, 1054180), (180, 1001471), (190, 948762), (228, 790635), (285, 632508), (342, 527090), (380, 474381), (570, 316254), (684, 263545), (855, 210836), (1140, 158127), (1710, 105418), (3420, 52709)]