2640420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{14669}}^1$

素因数の和:14684

約数の個数: 36

約数和(自身を含む): 8009820

約数和(自身を除く): 5369400

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 14669, 29338, 44007, 58676, 73345, 88014, 132021, 146690, 176028, 220035, 264042, 293380, 440070, 528084, 660105, 880140, 1320210, 2640420]

約数ペア:

[(1, 2640420), (2, 1320210), (3, 880140), (4, 660105), (5, 528084), (6, 440070), (9, 293380), (10, 264042), (12, 220035), (15, 176028), (18, 146690), (20, 132021), (30, 88014), (36, 73345), (45, 58676), (60, 44007), (90, 29338), (180, 14669)]