39790620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{221059}}^1$

素因数の和:221074

約数の個数: 36

約数和(自身を含む): 120698760

約数和(自身を除く): 80908140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 221059, 442118, 663177, 884236, 1105295, 1326354, 1989531, 2210590, 2652708, 3315885, 3979062, 4421180, 6631770, 7958124, 9947655, 13263540, 19895310, 39790620]

約数ペア:

[(1, 39790620), (2, 19895310), (3, 13263540), (4, 9947655), (5, 7958124), (6, 6631770), (9, 4421180), (10, 3979062), (12, 3315885), (15, 2652708), (18, 2210590), (20, 1989531), (30, 1326354), (36, 1105295), (45, 884236), (60, 663177), (90, 442118), (180, 221059)]