31946220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9341}}^1$

素因数の和:9375

約数の個数: 72

約数和(自身を含む): 102014640

約数和(自身を除く): 70068420

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, 9341, 18682, 28023, 37364, 46705, 56046, 84069, 93410, 112092, 140115, 168138, 177479, 186820, 280230, 336276, 354958, 420345, 532437, 560460, 709916, 840690, 887395, 1064874, 1597311, 1681380, 1774790, 2129748, 2662185, 3194622, 3549580, 5324370, 6389244, 7986555, 10648740, 15973110, 31946220]

約数ペア:

[(1, 31946220), (2, 15973110), (3, 10648740), (4, 7986555), (5, 6389244), (6, 5324370), (9, 3549580), (10, 3194622), (12, 2662185), (15, 2129748), (18, 1774790), (19, 1681380), (20, 1597311), (30, 1064874), (36, 887395), (38, 840690), (45, 709916), (57, 560460), (60, 532437), (76, 420345), (90, 354958), (95, 336276), (114, 280230), (171, 186820), (180, 177479), (190, 168138), (228, 140115), (285, 112092), (342, 93410), (380, 84069), (570, 56046), (684, 46705), (855, 37364), (1140, 28023), (1710, 18682), (3420, 9341)]