30890272

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:833

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 39024608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 478, 577, 956, 1154, 1673, 1912, 2308, 3346, 3824, 4039, 4616, 6692, 7648, 8078, 9232, 13384, 16156, 18464, 26768, 32312, 53536, 64624, 129248, 137903, 275806, 551612, 965321, 1103224, 1930642, 2206448, 3861284, 4412896, 7722568, 15445136, 30890272]

約数ペア:

[(1, 30890272), (2, 15445136), (4, 7722568), (7, 4412896), (8, 3861284), (14, 2206448), (16, 1930642), (28, 1103224), (32, 965321), (56, 551612), (112, 275806), (224, 137903), (239, 129248), (478, 64624), (577, 53536), (956, 32312), (1154, 26768), (1673, 18464), (1912, 16156), (2308, 13384), (3346, 9232), (3824, 8078), (4039, 7648), (4616, 6692)]