66899160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{185831}}^1$

素因数の和:185848

約数の個数: 48

約数和(自身を含む): 217423440

約数和(自身を除く): 150524280

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, 185831, 371662, 557493, 743324, 929155, 1114986, 1486648, 1672479, 1858310, 2229972, 2787465, 3344958, 3716620, 4459944, 5574930, 6689916, 7433240, 8362395, 11149860, 13379832, 16724790, 22299720, 33449580, 66899160]

約数ペア:

[(1, 66899160), (2, 33449580), (3, 22299720), (4, 16724790), (5, 13379832), (6, 11149860), (8, 8362395), (9, 7433240), (10, 6689916), (12, 5574930), (15, 4459944), (18, 3716620), (20, 3344958), (24, 2787465), (30, 2229972), (36, 1858310), (40, 1672479), (45, 1486648), (60, 1114986), (72, 929155), (90, 743324), (120, 557493), (180, 371662), (360, 185831)]