30738260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 78140160

約数和(自身を除く): 47401900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 67, 70, 113, 116, 134, 140, 145, 203, 226, 268, 290, 335, 406, 452, 469, 565, 580, 670, 791, 812, 938, 1015, 1130, 1340, 1582, 1876, 1943, 2030, 2260, 2345, 3164, 3277, 3886, 3955, 4060, 4690, 6554, 7571, 7772, 7910, 9380, 9715, 13108, 13601, 15142, 15820, 16385, 19430, 22939, 27202, 30284, 32770, 37855, 38860, 45878, 52997, 54404, 65540, 68005, 75710, 91756, 105994, 114695, 136010, 151420, 211988, 219559, 229390, 264985, 272020, 439118, 458780, 529970, 878236, 1059940, 1097795, 1536913, 2195590, 3073826, 4391180, 6147652, 7684565, 15369130, 30738260]

約数ペア:

[(1, 30738260), (2, 15369130), (4, 7684565), (5, 6147652), (7, 4391180), (10, 3073826), (14, 2195590), (20, 1536913), (28, 1097795), (29, 1059940), (35, 878236), (58, 529970), (67, 458780), (70, 439118), (113, 272020), (116, 264985), (134, 229390), (140, 219559), (145, 211988), (203, 151420), (226, 136010), (268, 114695), (290, 105994), (335, 91756), (406, 75710), (452, 68005), (469, 65540), (565, 54404), (580, 52997), (670, 45878), (791, 38860), (812, 37855), (938, 32770), (1015, 30284), (1130, 27202), (1340, 22939), (1582, 19430), (1876, 16385), (1943, 15820), (2030, 15142), (2260, 13601), (2345, 13108), (3164, 9715), (3277, 9380), (3886, 7910), (3955, 7772), (4060, 7571), (4690, 6554)]