30560740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11489}}^1$

素因数の和:11524

約数の個数: 48

約数和(自身を含む): 77212800

約数和(自身を除く): 46652060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11489, 22978, 45956, 57445, 80423, 114890, 160846, 218291, 229780, 321692, 402115, 436582, 804230, 873164, 1091455, 1528037, 1608460, 2182910, 3056074, 4365820, 6112148, 7640185, 15280370, 30560740]

約数ペア:

[(1, 30560740), (2, 15280370), (4, 7640185), (5, 6112148), (7, 4365820), (10, 3056074), (14, 2182910), (19, 1608460), (20, 1528037), (28, 1091455), (35, 873164), (38, 804230), (70, 436582), (76, 402115), (95, 321692), (133, 229780), (140, 218291), (190, 160846), (266, 114890), (380, 80423), (532, 57445), (665, 45956), (1330, 22978), (2660, 11489)]