30319485

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 27741315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 71, 83, 105, 147, 213, 245, 249, 343, 355, 415, 497, 581, 735, 1029, 1065, 1245, 1491, 1715, 1743, 2485, 2905, 3479, 4067, 5145, 5893, 7455, 8715, 10437, 12201, 17395, 17679, 20335, 24353, 28469, 29465, 41251, 52185, 61005, 73059, 85407, 88395, 121765, 123753, 142345, 206255, 288757, 365295, 427035, 618765, 866271, 1443785, 2021299, 4331355, 6063897, 10106495, 30319485]

約数ペア:

[(1, 30319485), (3, 10106495), (5, 6063897), (7, 4331355), (15, 2021299), (21, 1443785), (35, 866271), (49, 618765), (71, 427035), (83, 365295), (105, 288757), (147, 206255), (213, 142345), (245, 123753), (249, 121765), (343, 88395), (355, 85407), (415, 73059), (497, 61005), (581, 52185), (735, 41251), (1029, 29465), (1065, 28469), (1245, 24353), (1491, 20335), (1715, 17679), (1743, 17395), (2485, 12201), (2905, 10437), (3479, 8715), (4067, 7455), (5145, 5893)]