30238677

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 53639040

約数和(自身を除く): 23400363

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 567, 609, 613, 783, 1701, 1827, 1839, 2349, 4291, 5481, 5517, 7047, 12873, 16443, 16551, 17777, 38619, 49329, 49653, 53331, 115857, 124439, 148959, 159993, 347571, 373317, 479979, 1042713, 1119951, 1439937, 3359853, 4319811, 10079559, 30238677]

約数ペア:

[(1, 30238677), (3, 10079559), (7, 4319811), (9, 3359853), (21, 1439937), (27, 1119951), (29, 1042713), (63, 479979), (81, 373317), (87, 347571), (189, 159993), (203, 148959), (243, 124439), (261, 115857), (567, 53331), (609, 49653), (613, 49329), (783, 38619), (1701, 17777), (1827, 16551), (1839, 16443), (2349, 12873), (4291, 7047), (5481, 5517)]