30824920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{15727}}^1$

素因数の和:15752

約数の個数: 48

約数和(自身を含む): 80684640

約数和(自身を除く): 49859720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 15727, 31454, 62908, 78635, 110089, 125816, 157270, 220178, 314540, 440356, 550445, 629080, 770623, 880712, 1100890, 1541246, 2201780, 3082492, 3853115, 4403560, 6164984, 7706230, 15412460, 30824920]

約数ペア:

[(1, 30824920), (2, 15412460), (4, 7706230), (5, 6164984), (7, 4403560), (8, 3853115), (10, 3082492), (14, 2201780), (20, 1541246), (28, 1100890), (35, 880712), (40, 770623), (49, 629080), (56, 550445), (70, 440356), (98, 314540), (140, 220178), (196, 157270), (245, 125816), (280, 110089), (392, 78635), (490, 62908), (980, 31454), (1960, 15727)]