2018321100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{52153}}^1$

素因数の和:52216

約数の個数: 108

約数和(自身を含む): 6473563096

約数和(自身を除く): 4455241996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 129, 150, 172, 180, 215, 225, 258, 300, 387, 430, 450, 516, 645, 774, 860, 900, 1075, 1290, 1548, 1935, 2150, 2580, 3225, 3870, 4300, 6450, 7740, 9675, 12900, 19350, 38700, 52153, 104306, 156459, 208612, 260765, 312918, 469377, 521530, 625836, 782295, 938754, 1043060, 1303825, 1564590, 1877508, 2242579, 2346885, 2607650, 3129180, 3911475, 4485158, 4693770, 5215300, 6727737, 7822950, 8970316, 9387540, 11212895, 11734425, 13455474, 15645900, 20183211, 22425790, 23468850, 26910948, 33638685, 40366422, 44851580, 46937700, 56064475, 67277370, 80732844, 100916055, 112128950, 134554740, 168193425, 201832110, 224257900, 336386850, 403664220, 504580275, 672773700, 1009160550, 2018321100]

約数ペア:

[(1, 2018321100), (2, 1009160550), (3, 672773700), (4, 504580275), (5, 403664220), (6, 336386850), (9, 224257900), (10, 201832110), (12, 168193425), (15, 134554740), (18, 112128950), (20, 100916055), (25, 80732844), (30, 67277370), (36, 56064475), (43, 46937700), (45, 44851580), (50, 40366422), (60, 33638685), (75, 26910948), (86, 23468850), (90, 22425790), (100, 20183211), (129, 15645900), (150, 13455474), (172, 11734425), (180, 11212895), (215, 9387540), (225, 8970316), (258, 7822950), (300, 6727737), (387, 5215300), (430, 4693770), (450, 4485158), (516, 3911475), (645, 3129180), (774, 2607650), (860, 2346885), (900, 2242579), (1075, 1877508), (1290, 1564590), (1548, 1303825), (1935, 1043060), (2150, 938754), (2580, 782295), (3225, 625836), (3870, 521530), (4300, 469377), (6450, 312918), (7740, 260765), (9675, 208612), (12900, 156459), (19350, 104306), (38700, 52153)]