30712740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 93744000

約数和(自身を除く): 63031260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 29, 30, 38, 57, 58, 60, 76, 87, 95, 114, 116, 145, 174, 190, 228, 285, 290, 348, 380, 435, 551, 570, 580, 870, 929, 1102, 1140, 1653, 1740, 1858, 2204, 2755, 2787, 3306, 3716, 4645, 5510, 5574, 6612, 8265, 9290, 11020, 11148, 13935, 16530, 17651, 18580, 26941, 27870, 33060, 35302, 52953, 53882, 55740, 70604, 80823, 88255, 105906, 107764, 134705, 161646, 176510, 211812, 264765, 269410, 323292, 353020, 404115, 511879, 529530, 538820, 808230, 1023758, 1059060, 1535637, 1616460, 2047516, 2559395, 3071274, 5118790, 6142548, 7678185, 10237580, 15356370, 30712740]

約数ペア:

[(1, 30712740), (2, 15356370), (3, 10237580), (4, 7678185), (5, 6142548), (6, 5118790), (10, 3071274), (12, 2559395), (15, 2047516), (19, 1616460), (20, 1535637), (29, 1059060), (30, 1023758), (38, 808230), (57, 538820), (58, 529530), (60, 511879), (76, 404115), (87, 353020), (95, 323292), (114, 269410), (116, 264765), (145, 211812), (174, 176510), (190, 161646), (228, 134705), (285, 107764), (290, 105906), (348, 88255), (380, 80823), (435, 70604), (551, 55740), (570, 53882), (580, 52953), (870, 35302), (929, 33060), (1102, 27870), (1140, 26941), (1653, 18580), (1740, 17651), (1858, 16530), (2204, 13935), (2755, 11148), (2787, 11020), (3306, 9290), (3716, 8265), (4645, 6612), (5510, 5574)]