304856990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2141}}^1$

素因数の和:2668

約数の個数: 32

約数和(自身を含む): 569086560

約数和(自身を除く): 264229570

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 2141, 2455, 4282, 4910, 10705, 14239, 21410, 28478, 62089, 71195, 124178, 142390, 310445, 620890, 1051231, 2102462, 5256155, 10512310, 30485699, 60971398, 152428495, 304856990]

約数ペア:

[(1, 304856990), (2, 152428495), (5, 60971398), (10, 30485699), (29, 10512310), (58, 5256155), (145, 2102462), (290, 1051231), (491, 620890), (982, 310445), (2141, 142390), (2455, 124178), (4282, 71195), (4910, 62089), (10705, 28478), (14239, 21410)]