30039310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 64880640

約数和(自身を除く): 34841330

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 109, 127, 155, 217, 218, 254, 310, 434, 545, 635, 763, 889, 1085, 1090, 1270, 1526, 1778, 2170, 3379, 3815, 3937, 4445, 6758, 7630, 7874, 8890, 13843, 16895, 19685, 23653, 27559, 27686, 33790, 39370, 47306, 55118, 69215, 96901, 118265, 137795, 138430, 193802, 236530, 275590, 429133, 484505, 858266, 969010, 2145665, 3003931, 4291330, 6007862, 15019655, 30039310]

約数ペア:

[(1, 30039310), (2, 15019655), (5, 6007862), (7, 4291330), (10, 3003931), (14, 2145665), (31, 969010), (35, 858266), (62, 484505), (70, 429133), (109, 275590), (127, 236530), (155, 193802), (217, 138430), (218, 137795), (254, 118265), (310, 96901), (434, 69215), (545, 55118), (635, 47306), (763, 39370), (889, 33790), (1085, 27686), (1090, 27559), (1270, 23653), (1526, 19685), (1778, 16895), (2170, 13843), (3379, 8890), (3815, 7874), (3937, 7630), (4445, 6758)]