30982653

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 52533936

約数和(自身を除く): 21551283

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 333, 421, 481, 629, 663, 1263, 1443, 1887, 1989, 3789, 4329, 5473, 5661, 7157, 8177, 15577, 16419, 21471, 24531, 46731, 49257, 64413, 73593, 93041, 140193, 202501, 264809, 279123, 607503, 794427, 837369, 1822509, 2383281, 3442517, 10327551, 30982653]

約数ペア:

[(1, 30982653), (3, 10327551), (9, 3442517), (13, 2383281), (17, 1822509), (37, 837369), (39, 794427), (51, 607503), (111, 279123), (117, 264809), (153, 202501), (221, 140193), (333, 93041), (421, 73593), (481, 64413), (629, 49257), (663, 46731), (1263, 24531), (1443, 21471), (1887, 16419), (1989, 15577), (3789, 8177), (4329, 7157), (5473, 5661)]