30425458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1549}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 55353600

約数和(自身を除く): 24928142

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 1549, 2806, 3098, 9821, 10843, 19642, 21686, 35627, 71254, 94489, 188978, 249389, 498778, 661423, 1322846, 2173247, 4346494, 15212729, 30425458]

約数ペア:

[(1, 30425458), (2, 15212729), (7, 4346494), (14, 2173247), (23, 1322846), (46, 661423), (61, 498778), (122, 249389), (161, 188978), (322, 94489), (427, 71254), (854, 35627), (1403, 21686), (1549, 19642), (2806, 10843), (3098, 9821)]