242020620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1344559}}^1$

素因数の和:1344574

約数の個数: 36

約数和(自身を含む): 734129760

約数和(自身を除く): 492109140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1344559, 2689118, 4033677, 5378236, 6722795, 8067354, 12101031, 13445590, 16134708, 20168385, 24202062, 26891180, 40336770, 48404124, 60505155, 80673540, 121010310, 242020620]

約数ペア:

[(1, 242020620), (2, 121010310), (3, 80673540), (4, 60505155), (5, 48404124), (6, 40336770), (9, 26891180), (10, 24202062), (12, 20168385), (15, 16134708), (18, 13445590), (20, 12101031), (30, 8067354), (36, 6722795), (45, 5378236), (60, 4033677), (90, 2689118), (180, 1344559)]