16391880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{45533}}^1$

素因数の和:45550

約数の個数: 48

約数和(自身を含む): 53274780

約数和(自身を除く): 36882900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 45533, 91066, 136599, 182132, 227665, 273198, 364264, 409797, 455330, 546396, 682995, 819594, 910660, 1092792, 1365990, 1639188, 1821320, 2048985, 2731980, 3278376, 4097970, 5463960, 8195940, 16391880]

約数ペア:

[(1, 16391880), (2, 8195940), (3, 5463960), (4, 4097970), (5, 3278376), (6, 2731980), (8, 2048985), (9, 1821320), (10, 1639188), (12, 1365990), (15, 1092792), (18, 910660), (20, 819594), (24, 682995), (30, 546396), (36, 455330), (40, 409797), (45, 364264), (60, 273198), (72, 227665), (90, 182132), (120, 136599), (180, 91066), (360, 45533)]