865664340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{627293}}^1$

素因数の和:627328

約数の個数: 48

約数和(自身を含む): 2529249408

約数和(自身を除く): 1663585068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 627293, 1254586, 1881879, 2509172, 3136465, 3763758, 6272930, 7527516, 9409395, 12545860, 14427739, 18818790, 28855478, 37637580, 43283217, 57710956, 72138695, 86566434, 144277390, 173132868, 216416085, 288554780, 432832170, 865664340]

約数ペア:

[(1, 865664340), (2, 432832170), (3, 288554780), (4, 216416085), (5, 173132868), (6, 144277390), (10, 86566434), (12, 72138695), (15, 57710956), (20, 43283217), (23, 37637580), (30, 28855478), (46, 18818790), (60, 14427739), (69, 12545860), (92, 9409395), (115, 7527516), (138, 6272930), (230, 3763758), (276, 3136465), (345, 2509172), (460, 1881879), (690, 1254586), (1380, 627293)]