30875740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12973}}^1$

素因数の和:13006

約数の個数: 48

約数和(自身を含む): 78466752

約数和(自身を除く): 47591012

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, 12973, 25946, 51892, 64865, 90811, 129730, 181622, 220541, 259460, 363244, 441082, 454055, 882164, 908110, 1102705, 1543787, 1816220, 2205410, 3087574, 4410820, 6175148, 7718935, 15437870, 30875740]

約数ペア:

[(1, 30875740), (2, 15437870), (4, 7718935), (5, 6175148), (7, 4410820), (10, 3087574), (14, 2205410), (17, 1816220), (20, 1543787), (28, 1102705), (34, 908110), (35, 882164), (68, 454055), (70, 441082), (85, 363244), (119, 259460), (140, 220541), (170, 181622), (238, 129730), (340, 90811), (476, 64865), (595, 51892), (1190, 25946), (2380, 12973)]