30040540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19013}}^1$

素因数の和:19101

約数の個数: 24

約数和(自身を含む): 63887040

約数和(自身を除く): 33846500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 19013, 38026, 76052, 95065, 190130, 380260, 1502027, 3004054, 6008108, 7510135, 15020270, 30040540]

約数ペア:

[(1, 30040540), (2, 15020270), (4, 7510135), (5, 6008108), (10, 3004054), (20, 1502027), (79, 380260), (158, 190130), (316, 95065), (395, 76052), (790, 38026), (1580, 19013)]