30785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3727}}^1$

素因数の和:3802

約数の個数: 48

約数和(自身を含む): 75156480

約数和(自身を除く): 44371460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3727, 4130, 7454, 8260, 14908, 18635, 26089, 37270, 52178, 74540, 104356, 130445, 219893, 260890, 439786, 521780, 879572, 1099465, 1539251, 2198930, 3078502, 4397860, 6157004, 7696255, 15392510, 30785020]

約数ペア:

[(1, 30785020), (2, 15392510), (4, 7696255), (5, 6157004), (7, 4397860), (10, 3078502), (14, 2198930), (20, 1539251), (28, 1099465), (35, 879572), (59, 521780), (70, 439786), (118, 260890), (140, 219893), (236, 130445), (295, 104356), (413, 74540), (590, 52178), (826, 37270), (1180, 26089), (1652, 18635), (2065, 14908), (3727, 8260), (4130, 7454)]