9928260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2903}}^1$

素因数の和:2937

約数の個数: 72

約数和(自身を含む): 31711680

約数和(自身を除く): 21783420

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, 2903, 3420, 5806, 8709, 11612, 14515, 17418, 26127, 29030, 34836, 43545, 52254, 55157, 58060, 87090, 104508, 110314, 130635, 165471, 174180, 220628, 261270, 275785, 330942, 496413, 522540, 551570, 661884, 827355, 992826, 1103140, 1654710, 1985652, 2482065, 3309420, 4964130, 9928260]

約数ペア:

[(1, 9928260), (2, 4964130), (3, 3309420), (4, 2482065), (5, 1985652), (6, 1654710), (9, 1103140), (10, 992826), (12, 827355), (15, 661884), (18, 551570), (19, 522540), (20, 496413), (30, 330942), (36, 275785), (38, 261270), (45, 220628), (57, 174180), (60, 165471), (76, 130635), (90, 110314), (95, 104508), (114, 87090), (171, 58060), (180, 55157), (190, 52254), (228, 43545), (285, 34836), (342, 29030), (380, 26127), (570, 17418), (684, 14515), (855, 11612), (1140, 8709), (1710, 5806), (2903, 3420)]