30934475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 47809440

約数和(自身を除く): 16874965

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 509, 715, 935, 1105, 2431, 2545, 3575, 4675, 5525, 5599, 6617, 8653, 12155, 12725, 27995, 33085, 43265, 60775, 72787, 95183, 112489, 139975, 165425, 216325, 363935, 475915, 562445, 1237379, 1819675, 2379575, 2812225, 6186895, 30934475]

約数ペア:

[(1, 30934475), (5, 6186895), (11, 2812225), (13, 2379575), (17, 1819675), (25, 1237379), (55, 562445), (65, 475915), (85, 363935), (143, 216325), (187, 165425), (221, 139975), (275, 112489), (325, 95183), (425, 72787), (509, 60775), (715, 43265), (935, 33085), (1105, 27995), (2431, 12725), (2545, 12155), (3575, 8653), (4675, 6617), (5525, 5599)]