30799580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12941}}^1$

素因数の和:12974

約数の個数: 48

約数和(自身を含む): 78273216

約数和(自身を除く): 47473636

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 12941, 25882, 51764, 64705, 90587, 129410, 181174, 219997, 258820, 362348, 439994, 452935, 879988, 905870, 1099985, 1539979, 1811740, 2199970, 3079958, 4399940, 6159916, 7699895, 15399790, 30799580]

約数ペア:

[(1, 30799580), (2, 15399790), (4, 7699895), (5, 6159916), (7, 4399940), (10, 3079958), (14, 2199970), (17, 1811740), (20, 1539979), (28, 1099985), (34, 905870), (35, 879988), (68, 452935), (70, 439994), (85, 362348), (119, 258820), (140, 219997), (170, 181174), (238, 129410), (340, 90587), (476, 64705), (595, 51764), (1190, 25882), (2380, 12941)]