17445420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5101}}^1$

素因数の和:5135

約数の個数: 72

約数和(自身を含む): 55713840

約数和(自身を除く): 38268420

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, 5101, 10202, 15303, 20404, 25505, 30606, 45909, 51010, 61212, 76515, 91818, 96919, 102020, 153030, 183636, 193838, 229545, 290757, 306060, 387676, 459090, 484595, 581514, 872271, 918180, 969190, 1163028, 1453785, 1744542, 1938380, 2907570, 3489084, 4361355, 5815140, 8722710, 17445420]

約数ペア:

[(1, 17445420), (2, 8722710), (3, 5815140), (4, 4361355), (5, 3489084), (6, 2907570), (9, 1938380), (10, 1744542), (12, 1453785), (15, 1163028), (18, 969190), (19, 918180), (20, 872271), (30, 581514), (36, 484595), (38, 459090), (45, 387676), (57, 306060), (60, 290757), (76, 229545), (90, 193838), (95, 183636), (114, 153030), (171, 102020), (180, 96919), (190, 91818), (228, 76515), (285, 61212), (342, 51010), (380, 45909), (570, 30606), (684, 25505), (855, 20404), (1140, 15303), (1710, 10202), (3420, 5101)]