30789440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8747}}^1$

素因数の和:8775

約数の個数: 56

約数和(自身を含む): 79991712

約数和(自身を除く): 49202272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8747, 17494, 34988, 43735, 69976, 87470, 96217, 139952, 174940, 192434, 279904, 349880, 384868, 481085, 559808, 699760, 769736, 962170, 1399520, 1539472, 1924340, 2799040, 3078944, 3848680, 6157888, 7697360, 15394720, 30789440]

約数ペア:

[(1, 30789440), (2, 15394720), (4, 7697360), (5, 6157888), (8, 3848680), (10, 3078944), (11, 2799040), (16, 1924340), (20, 1539472), (22, 1399520), (32, 962170), (40, 769736), (44, 699760), (55, 559808), (64, 481085), (80, 384868), (88, 349880), (110, 279904), (160, 192434), (176, 174940), (220, 139952), (320, 96217), (352, 87470), (440, 69976), (704, 43735), (880, 34988), (1760, 17494), (3520, 8747)]