30182187

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 49904640

約数和(自身を除く): 19722453

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 113, 147, 161, 237, 339, 483, 553, 791, 1127, 1659, 1817, 2373, 2599, 3381, 3871, 5451, 5537, 7797, 8927, 11613, 12719, 16611, 18193, 26781, 38157, 54579, 62489, 89033, 127351, 187467, 205321, 267099, 382053, 437423, 615963, 1312269, 1437247, 4311741, 10060729, 30182187]

約数ペア:

[(1, 30182187), (3, 10060729), (7, 4311741), (21, 1437247), (23, 1312269), (49, 615963), (69, 437423), (79, 382053), (113, 267099), (147, 205321), (161, 187467), (237, 127351), (339, 89033), (483, 62489), (553, 54579), (791, 38157), (1127, 26781), (1659, 18193), (1817, 16611), (2373, 12719), (2599, 11613), (3381, 8927), (3871, 7797), (5451, 5537)]