30937060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20089}}^1$

素因数の和:20116

約数の個数: 48

約数和(自身を含む): 81002880

約数和(自身を除く): 50065820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 20089, 40178, 80356, 100445, 140623, 200890, 220979, 281246, 401780, 441958, 562492, 703115, 883916, 1104895, 1406230, 1546853, 2209790, 2812460, 3093706, 4419580, 6187412, 7734265, 15468530, 30937060]

約数ペア:

[(1, 30937060), (2, 15468530), (4, 7734265), (5, 6187412), (7, 4419580), (10, 3093706), (11, 2812460), (14, 2209790), (20, 1546853), (22, 1406230), (28, 1104895), (35, 883916), (44, 703115), (55, 562492), (70, 441958), (77, 401780), (110, 281246), (140, 220979), (154, 200890), (220, 140623), (308, 100445), (385, 80356), (770, 40178), (1540, 20089)]