30380848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 64553160

約数和(自身を除く): 34172312

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 73, 74, 76, 146, 148, 152, 292, 296, 304, 584, 592, 703, 1168, 1369, 1387, 1406, 2701, 2738, 2774, 2812, 5402, 5476, 5548, 5624, 10804, 10952, 11096, 11248, 21608, 21904, 22192, 26011, 43216, 51319, 52022, 99937, 102638, 104044, 199874, 205276, 208088, 399748, 410552, 416176, 799496, 821104, 1598992, 1898803, 3797606, 7595212, 15190424, 30380848]

約数ペア:

[(1, 30380848), (2, 15190424), (4, 7595212), (8, 3797606), (16, 1898803), (19, 1598992), (37, 821104), (38, 799496), (73, 416176), (74, 410552), (76, 399748), (146, 208088), (148, 205276), (152, 199874), (292, 104044), (296, 102638), (304, 99937), (584, 52022), (592, 51319), (703, 43216), (1168, 26011), (1369, 22192), (1387, 21904), (1406, 21608), (2701, 11248), (2738, 11096), (2774, 10952), (2812, 10804), (5402, 5624), (5476, 5548)]