68615460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20063}}^1$

素因数の和:20097

約数の個数: 72

約数和(自身を含む): 219098880

約数和(自身を除く): 150483420

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, 20063, 40126, 60189, 80252, 100315, 120378, 180567, 200630, 240756, 300945, 361134, 381197, 401260, 601890, 722268, 762394, 902835, 1143591, 1203780, 1524788, 1805670, 1905985, 2287182, 3430773, 3611340, 3811970, 4574364, 5717955, 6861546, 7623940, 11435910, 13723092, 17153865, 22871820, 34307730, 68615460]

約数ペア:

[(1, 68615460), (2, 34307730), (3, 22871820), (4, 17153865), (5, 13723092), (6, 11435910), (9, 7623940), (10, 6861546), (12, 5717955), (15, 4574364), (18, 3811970), (19, 3611340), (20, 3430773), (30, 2287182), (36, 1905985), (38, 1805670), (45, 1524788), (57, 1203780), (60, 1143591), (76, 902835), (90, 762394), (95, 722268), (114, 601890), (171, 401260), (180, 381197), (190, 361134), (228, 300945), (285, 240756), (342, 200630), (380, 180567), (570, 120378), (684, 100315), (855, 80252), (1140, 60189), (1710, 40126), (3420, 20063)]