74620620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{414559}}^1$

素因数の和:414574

約数の個数: 36

約数和(自身を含む): 226349760

約数和(自身を除く): 151729140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 414559, 829118, 1243677, 1658236, 2072795, 2487354, 3731031, 4145590, 4974708, 6218385, 7462062, 8291180, 12436770, 14924124, 18655155, 24873540, 37310310, 74620620]

約数ペア:

[(1, 74620620), (2, 37310310), (3, 24873540), (4, 18655155), (5, 14924124), (6, 12436770), (9, 8291180), (10, 7462062), (12, 6218385), (15, 4974708), (18, 4145590), (20, 3731031), (30, 2487354), (36, 2072795), (45, 1658236), (60, 1243677), (90, 829118), (180, 414559)]