273695430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{212167}}^1$

素因数の和:212220

約数の個数: 32

約数和(自身を含む): 672148224

約数和(自身を除く): 398452794

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 212167, 424334, 636501, 1060835, 1273002, 2121670, 3182505, 6365010, 9123181, 18246362, 27369543, 45615905, 54739086, 91231810, 136847715, 273695430]

約数ペア:

[(1, 273695430), (2, 136847715), (3, 91231810), (5, 54739086), (6, 45615905), (10, 27369543), (15, 18246362), (30, 9123181), (43, 6365010), (86, 3182505), (129, 2121670), (215, 1273002), (258, 1060835), (430, 636501), (645, 424334), (1290, 212167)]