30975490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34039}}^1$

素因数の和:34066

約数の個数: 32

約数和(自身を含む): 68624640

約数和(自身を除く): 37649150

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 34039, 68078, 170195, 238273, 340390, 442507, 476546, 885014, 1191365, 2212535, 2382730, 3097549, 4425070, 6195098, 15487745, 30975490]

約数ペア:

[(1, 30975490), (2, 15487745), (5, 6195098), (7, 4425070), (10, 3097549), (13, 2382730), (14, 2212535), (26, 1191365), (35, 885014), (65, 476546), (70, 442507), (91, 340390), (130, 238273), (182, 170195), (455, 68078), (910, 34039)]