30767800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21977}}^1$

素因数の和:22000

約数の個数: 48

約数和(自身を含む): 81758160

約数和(自身を除く): 50990360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21977, 43954, 87908, 109885, 153839, 175816, 219770, 307678, 439540, 549425, 615356, 769195, 879080, 1098850, 1230712, 1538390, 2197700, 3076780, 3845975, 4395400, 6153560, 7691950, 15383900, 30767800]

約数ペア:

[(1, 30767800), (2, 15383900), (4, 7691950), (5, 6153560), (7, 4395400), (8, 3845975), (10, 3076780), (14, 2197700), (20, 1538390), (25, 1230712), (28, 1098850), (35, 879080), (40, 769195), (50, 615356), (56, 549425), (70, 439540), (100, 307678), (140, 219770), (175, 175816), (200, 153839), (280, 109885), (350, 87908), (700, 43954), (1400, 21977)]