306089290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 623863296

約数和(自身を除く): 317774006

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 167, 230, 299, 334, 598, 613, 835, 1226, 1495, 1670, 2171, 2990, 3065, 3841, 4342, 6130, 7682, 7969, 10855, 14099, 15938, 19205, 21710, 28198, 38410, 39845, 49933, 70495, 79690, 99866, 102371, 140990, 183287, 204742, 249665, 366574, 499330, 511855, 916435, 1023710, 1330823, 1832870, 2354533, 2661646, 4709066, 6654115, 11772665, 13308230, 23545330, 30608929, 61217858, 153044645, 306089290]

約数ペア:

[(1, 306089290), (2, 153044645), (5, 61217858), (10, 30608929), (13, 23545330), (23, 13308230), (26, 11772665), (46, 6654115), (65, 4709066), (115, 2661646), (130, 2354533), (167, 1832870), (230, 1330823), (299, 1023710), (334, 916435), (598, 511855), (613, 499330), (835, 366574), (1226, 249665), (1495, 204742), (1670, 183287), (2171, 140990), (2990, 102371), (3065, 99866), (3841, 79690), (4342, 70495), (6130, 49933), (7682, 39845), (7969, 38410), (10855, 28198), (14099, 21710), (15938, 19205)]