30794720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17523

約数の個数: 48

約数和(自身を含む): 79370928

約数和(自身を除く): 48576208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17497, 34994, 69988, 87485, 139976, 174970, 192467, 279952, 349940, 384934, 559904, 699880, 769868, 962335, 1399760, 1539736, 1924670, 2799520, 3079472, 3849340, 6158944, 7698680, 15397360, 30794720]

約数ペア:

[(1, 30794720), (2, 15397360), (4, 7698680), (5, 6158944), (8, 3849340), (10, 3079472), (11, 2799520), (16, 1924670), (20, 1539736), (22, 1399760), (32, 962335), (40, 769868), (44, 699880), (55, 559904), (80, 384934), (88, 349940), (110, 279952), (160, 192467), (176, 174970), (220, 139976), (352, 87485), (440, 69988), (880, 34994), (1760, 17497)]