30111261

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 13434339

約数列:

[1, 3, 31, 41, 53, 93, 123, 149, 159, 447, 1271, 1643, 2173, 3813, 4619, 4929, 6109, 6519, 7897, 13857, 18327, 23691, 67363, 189379, 202089, 244807, 323777, 568137, 734421, 971331, 10037087, 30111261]

約数ペア:

[(1, 30111261), (3, 10037087), (31, 971331), (41, 734421), (53, 568137), (93, 323777), (123, 244807), (149, 202089), (159, 189379), (447, 67363), (1271, 23691), (1643, 18327), (2173, 13857), (3813, 7897), (4619, 6519), (4929, 6109)]