307847820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{732971}}^1$

素因数の和:732990

約数の個数: 48

約数和(自身を含む): 985114368

約数和(自身を除く): 677266548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 732971, 1465942, 2198913, 2931884, 3664855, 4397826, 5130797, 7329710, 8795652, 10261594, 10994565, 14659420, 15392391, 20523188, 21989130, 25653985, 30784782, 43978260, 51307970, 61569564, 76961955, 102615940, 153923910, 307847820]

約数ペア:

[(1, 307847820), (2, 153923910), (3, 102615940), (4, 76961955), (5, 61569564), (6, 51307970), (7, 43978260), (10, 30784782), (12, 25653985), (14, 21989130), (15, 20523188), (20, 15392391), (21, 14659420), (28, 10994565), (30, 10261594), (35, 8795652), (42, 7329710), (60, 5130797), (70, 4397826), (84, 3664855), (105, 2931884), (140, 2198913), (210, 1465942), (420, 732971)]