30809457790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3955001}}^1$

素因数の和:3955068

約数の個数: 32

約数和(自身を含む): 59799630240

約数和(自身を除く): 28990172450

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 3955001, 7910002, 19775005, 39550010, 75145019, 150290038, 162155041, 324310082, 375725095, 751450190, 810775205, 1621550410, 3080945779, 6161891558, 15404728895, 30809457790]

約数ペア:

[(1, 30809457790), (2, 15404728895), (5, 6161891558), (10, 3080945779), (19, 1621550410), (38, 810775205), (41, 751450190), (82, 375725095), (95, 324310082), (190, 162155041), (205, 150290038), (410, 75145019), (779, 39550010), (1558, 19775005), (3895, 7910002), (7790, 3955001)]