3011290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 5702400

約数和(自身を除く): 2691110

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 149, 215, 235, 298, 430, 470, 745, 1490, 2021, 4042, 6407, 7003, 10105, 12814, 14006, 20210, 32035, 35015, 64070, 70030, 301129, 602258, 1505645, 3011290]

約数ペア:

[(1, 3011290), (2, 1505645), (5, 602258), (10, 301129), (43, 70030), (47, 64070), (86, 35015), (94, 32035), (149, 20210), (215, 14006), (235, 12814), (298, 10105), (430, 7003), (470, 6407), (745, 4042), (1490, 2021)]