89987220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{166643}}^1$

素因数の和:166661

約数の個数: 48

約数和(自身を含む): 279961920

約数和(自身を除く): 189974700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 166643, 333286, 499929, 666572, 833215, 999858, 1499787, 1666430, 1999716, 2499645, 2999574, 3332860, 4499361, 4999290, 5999148, 7498935, 8998722, 9998580, 14997870, 17997444, 22496805, 29995740, 44993610, 89987220]

約数ペア:

[(1, 89987220), (2, 44993610), (3, 29995740), (4, 22496805), (5, 17997444), (6, 14997870), (9, 9998580), (10, 8998722), (12, 7498935), (15, 5999148), (18, 4999290), (20, 4499361), (27, 3332860), (30, 2999574), (36, 2499645), (45, 1999716), (54, 1666430), (60, 1499787), (90, 999858), (108, 833215), (135, 666572), (180, 499929), (270, 333286), (540, 166643)]