30448288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 65821896

約数和(自身を除く): 35373608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 104, 106, 208, 212, 416, 424, 689, 848, 1378, 1381, 1696, 2756, 2762, 5512, 5524, 11024, 11048, 17953, 22048, 22096, 35906, 44192, 71812, 73193, 143624, 146386, 287248, 292772, 574496, 585544, 951509, 1171088, 1903018, 2342176, 3806036, 7612072, 15224144, 30448288]

約数ペア:

[(1, 30448288), (2, 15224144), (4, 7612072), (8, 3806036), (13, 2342176), (16, 1903018), (26, 1171088), (32, 951509), (52, 585544), (53, 574496), (104, 292772), (106, 287248), (208, 146386), (212, 143624), (416, 73193), (424, 71812), (689, 44192), (848, 35906), (1378, 22096), (1381, 22048), (1696, 17953), (2756, 11048), (2762, 11024), (5512, 5524)]