16639290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{61627}}^1$

素因数の和:61643

約数の個数: 32

約数和(自身を含む): 44372160

約数和(自身を除く): 27732870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 61627, 123254, 184881, 308135, 369762, 554643, 616270, 924405, 1109286, 1663929, 1848810, 2773215, 3327858, 5546430, 8319645, 16639290]

約数ペア:

[(1, 16639290), (2, 8319645), (3, 5546430), (5, 3327858), (6, 2773215), (9, 1848810), (10, 1663929), (15, 1109286), (18, 924405), (27, 616270), (30, 554643), (45, 369762), (54, 308135), (90, 184881), (135, 123254), (270, 61627)]