628742340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{3493013}}^1$

素因数の和:3493028

約数の個数: 36

約数和(自身を含む): 1907185644

約数和(自身を除く): 1278443304

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 3493013, 6986026, 10479039, 13972052, 17465065, 20958078, 31437117, 34930130, 41916156, 52395195, 62874234, 69860260, 104790390, 125748468, 157185585, 209580780, 314371170, 628742340]

約数ペア:

[(1, 628742340), (2, 314371170), (3, 209580780), (4, 157185585), (5, 125748468), (6, 104790390), (9, 69860260), (10, 62874234), (12, 52395195), (15, 41916156), (18, 34930130), (20, 31437117), (30, 20958078), (36, 17465065), (45, 13972052), (60, 10479039), (90, 6986026), (180, 3493013)]