30853060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7109}}^1$

素因数の和:7156

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 45593660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 7109, 14218, 28436, 35545, 49763, 71090, 99526, 142180, 199052, 220379, 248815, 440758, 497630, 881516, 995260, 1101895, 1542653, 2203790, 3085306, 4407580, 6170612, 7713265, 15426530, 30853060]

約数ペア:

[(1, 30853060), (2, 15426530), (4, 7713265), (5, 6170612), (7, 4407580), (10, 3085306), (14, 2203790), (20, 1542653), (28, 1101895), (31, 995260), (35, 881516), (62, 497630), (70, 440758), (124, 248815), (140, 220379), (155, 199052), (217, 142180), (310, 99526), (434, 71090), (620, 49763), (868, 35545), (1085, 28436), (2170, 14218), (4340, 7109)]