30761900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23663}}^1$

素因数の和:23690

約数の個数: 36

約数和(自身を含む): 71891232

約数和(自身を除く): 41129332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 23663, 47326, 94652, 118315, 236630, 307619, 473260, 591575, 615238, 1183150, 1230476, 1538095, 2366300, 3076190, 6152380, 7690475, 15380950, 30761900]

約数ペア:

[(1, 30761900), (2, 15380950), (4, 7690475), (5, 6152380), (10, 3076190), (13, 2366300), (20, 1538095), (25, 1230476), (26, 1183150), (50, 615238), (52, 591575), (65, 473260), (100, 307619), (130, 236630), (260, 118315), (325, 94652), (650, 47326), (1300, 23663)]