27484740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 88216128

約数和(自身を除く): 60731388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 53, 60, 67, 86, 90, 106, 129, 134, 159, 172, 180, 201, 212, 215, 258, 265, 268, 318, 335, 387, 402, 430, 477, 516, 530, 603, 636, 645, 670, 774, 795, 804, 860, 954, 1005, 1060, 1206, 1290, 1340, 1548, 1590, 1908, 1935, 2010, 2279, 2385, 2412, 2580, 2881, 3015, 3180, 3551, 3870, 4020, 4558, 4770, 5762, 6030, 6837, 7102, 7740, 8643, 9116, 9540, 10653, 11395, 11524, 12060, 13674, 14204, 14405, 17286, 17755, 20511, 21306, 22790, 25929, 27348, 28810, 31959, 34185, 34572, 35510, 41022, 42612, 43215, 45580, 51858, 53265, 57620, 63918, 68370, 71020, 82044, 86430, 102555, 103716, 106530, 127836, 129645, 136740, 152693, 159795, 172860, 205110, 213060, 259290, 305386, 319590, 410220, 458079, 518580, 610772, 639180, 763465, 916158, 1374237, 1526930, 1832316, 2290395, 2748474, 3053860, 4580790, 5496948, 6871185, 9161580, 13742370, 27484740]

約数ペア:

[(1, 27484740), (2, 13742370), (3, 9161580), (4, 6871185), (5, 5496948), (6, 4580790), (9, 3053860), (10, 2748474), (12, 2290395), (15, 1832316), (18, 1526930), (20, 1374237), (30, 916158), (36, 763465), (43, 639180), (45, 610772), (53, 518580), (60, 458079), (67, 410220), (86, 319590), (90, 305386), (106, 259290), (129, 213060), (134, 205110), (159, 172860), (172, 159795), (180, 152693), (201, 136740), (212, 129645), (215, 127836), (258, 106530), (265, 103716), (268, 102555), (318, 86430), (335, 82044), (387, 71020), (402, 68370), (430, 63918), (477, 57620), (516, 53265), (530, 51858), (603, 45580), (636, 43215), (645, 42612), (670, 41022), (774, 35510), (795, 34572), (804, 34185), (860, 31959), (954, 28810), (1005, 27348), (1060, 25929), (1206, 22790), (1290, 21306), (1340, 20511), (1548, 17755), (1590, 17286), (1908, 14405), (1935, 14204), (2010, 13674), (2279, 12060), (2385, 11524), (2412, 11395), (2580, 10653), (2881, 9540), (3015, 9116), (3180, 8643), (3551, 7740), (3870, 7102), (4020, 6837), (4558, 6030), (4770, 5762)]