722340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4013}}^1$

素因数の和:4028

約数の個数: 36

約数和(自身を含む): 2191644

約数和(自身を除く): 1469304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4013, 8026, 12039, 16052, 20065, 24078, 36117, 40130, 48156, 60195, 72234, 80260, 120390, 144468, 180585, 240780, 361170, 722340]

約数ペア:

[(1, 722340), (2, 361170), (3, 240780), (4, 180585), (5, 144468), (6, 120390), (9, 80260), (10, 72234), (12, 60195), (15, 48156), (18, 40130), (20, 36117), (30, 24078), (36, 20065), (45, 16052), (60, 12039), (90, 8026), (180, 4013)]