85639860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{475777}}^1$

素因数の和:475792

約数の個数: 36

約数和(自身を含む): 259774788

約数和(自身を除く): 174134928

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 475777, 951554, 1427331, 1903108, 2378885, 2854662, 4281993, 4757770, 5709324, 7136655, 8563986, 9515540, 14273310, 17127972, 21409965, 28546620, 42819930, 85639860]

約数ペア:

[(1, 85639860), (2, 42819930), (3, 28546620), (4, 21409965), (5, 17127972), (6, 14273310), (9, 9515540), (10, 8563986), (12, 7136655), (15, 5709324), (18, 4757770), (20, 4281993), (30, 2854662), (36, 2378885), (45, 1903108), (60, 1427331), (90, 951554), (180, 475777)]