30186580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 66769920

約数和(自身を除く): 36583340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 479, 548, 685, 958, 1370, 1916, 2395, 2740, 3151, 4790, 6302, 9580, 11017, 12604, 15755, 22034, 31510, 44068, 55085, 63020, 65623, 110170, 131246, 220340, 262492, 328115, 656230, 1312460, 1509329, 3018658, 6037316, 7546645, 15093290, 30186580]

約数ペア:

[(1, 30186580), (2, 15093290), (4, 7546645), (5, 6037316), (10, 3018658), (20, 1509329), (23, 1312460), (46, 656230), (92, 328115), (115, 262492), (137, 220340), (230, 131246), (274, 110170), (460, 65623), (479, 63020), (548, 55085), (685, 44068), (958, 31510), (1370, 22034), (1916, 15755), (2395, 12604), (2740, 11017), (3151, 9580), (4790, 6302)]