51768540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15137}}^1$

素因数の和:15171

約数の個数: 72

約数和(自身を含む): 165306960

約数和(自身を除く): 113538420

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, 15137, 30274, 45411, 60548, 75685, 90822, 136233, 151370, 181644, 227055, 272466, 287603, 302740, 454110, 544932, 575206, 681165, 862809, 908220, 1150412, 1362330, 1438015, 1725618, 2588427, 2724660, 2876030, 3451236, 4314045, 5176854, 5752060, 8628090, 10353708, 12942135, 17256180, 25884270, 51768540]

約数ペア:

[(1, 51768540), (2, 25884270), (3, 17256180), (4, 12942135), (5, 10353708), (6, 8628090), (9, 5752060), (10, 5176854), (12, 4314045), (15, 3451236), (18, 2876030), (19, 2724660), (20, 2588427), (30, 1725618), (36, 1438015), (38, 1362330), (45, 1150412), (57, 908220), (60, 862809), (76, 681165), (90, 575206), (95, 544932), (114, 454110), (171, 302740), (180, 287603), (190, 272466), (228, 227055), (285, 181644), (342, 151370), (380, 136233), (570, 90822), (684, 75685), (855, 60548), (1140, 45411), (1710, 30274), (3420, 15137)]