649290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 1627776

約数和(自身を除く): 978486

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 941, 1882, 2823, 4705, 5646, 9410, 14115, 21643, 28230, 43286, 64929, 108215, 129858, 216430, 324645, 649290]

約数ペア:

[(1, 649290), (2, 324645), (3, 216430), (5, 129858), (6, 108215), (10, 64929), (15, 43286), (23, 28230), (30, 21643), (46, 14115), (69, 9410), (115, 5646), (138, 4705), (230, 2823), (345, 1882), (690, 941)]