42400620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{235559}}^1$

素因数の和:235574

約数の個数: 36

約数和(自身を含む): 128615760

約数和(自身を除く): 86215140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 235559, 471118, 706677, 942236, 1177795, 1413354, 2120031, 2355590, 2826708, 3533385, 4240062, 4711180, 7066770, 8480124, 10600155, 14133540, 21200310, 42400620]

約数ペア:

[(1, 42400620), (2, 21200310), (3, 14133540), (4, 10600155), (5, 8480124), (6, 7066770), (9, 4711180), (10, 4240062), (12, 3533385), (15, 2826708), (18, 2355590), (20, 2120031), (30, 1413354), (36, 1177795), (45, 942236), (60, 706677), (90, 471118), (180, 235559)]