315055730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 658316160

約数和(自身を除く): 343260430

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 331, 374, 509, 662, 935, 1018, 1655, 1870, 2545, 3310, 3641, 5090, 5599, 5627, 7282, 8653, 11198, 11254, 17306, 18205, 27995, 28135, 36410, 43265, 55990, 56270, 61897, 86530, 95183, 123794, 168479, 190366, 309485, 336958, 475915, 618970, 842395, 951830, 1684790, 1853269, 2864143, 3706538, 5728286, 9266345, 14320715, 18532690, 28641430, 31505573, 63011146, 157527865, 315055730]

約数ペア:

[(1, 315055730), (2, 157527865), (5, 63011146), (10, 31505573), (11, 28641430), (17, 18532690), (22, 14320715), (34, 9266345), (55, 5728286), (85, 3706538), (110, 2864143), (170, 1853269), (187, 1684790), (331, 951830), (374, 842395), (509, 618970), (662, 475915), (935, 336958), (1018, 309485), (1655, 190366), (1870, 168479), (2545, 123794), (3310, 95183), (3641, 86530), (5090, 61897), (5599, 56270), (5627, 55990), (7282, 43265), (8653, 36410), (11198, 28135), (11254, 27995), (17306, 18205)]