30303610

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 55987200

約数和(自身を除く): 25683590

約数列:

[1, 2, 5, 10, 79, 89, 158, 178, 395, 431, 445, 790, 862, 890, 2155, 4310, 7031, 14062, 34049, 35155, 38359, 68098, 70310, 76718, 170245, 191795, 340490, 383590, 3030361, 6060722, 15151805, 30303610]

約数ペア:

[(1, 30303610), (2, 15151805), (5, 6060722), (10, 3030361), (79, 383590), (89, 340490), (158, 191795), (178, 170245), (395, 76718), (431, 70310), (445, 68098), (790, 38359), (862, 35155), (890, 34049), (2155, 14062), (4310, 7031)]