30246723

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 52859520

約数和(自身を除く): 22612797

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 111, 117, 137, 153, 221, 333, 351, 411, 459, 481, 629, 663, 999, 1233, 1443, 1781, 1887, 1989, 2329, 3699, 4329, 5069, 5343, 5661, 5967, 6987, 8177, 12987, 15207, 16029, 16983, 20961, 24531, 30277, 45621, 48087, 62883, 65897, 73593, 86173, 90831, 136863, 197691, 220779, 258519, 272493, 593073, 775557, 817479, 1120249, 1779219, 2326671, 3360747, 10082241, 30246723]

約数ペア:

[(1, 30246723), (3, 10082241), (9, 3360747), (13, 2326671), (17, 1779219), (27, 1120249), (37, 817479), (39, 775557), (51, 593073), (111, 272493), (117, 258519), (137, 220779), (153, 197691), (221, 136863), (333, 90831), (351, 86173), (411, 73593), (459, 65897), (481, 62883), (629, 48087), (663, 45621), (999, 30277), (1233, 24531), (1443, 20961), (1781, 16983), (1887, 16029), (1989, 15207), (2329, 12987), (3699, 8177), (4329, 6987), (5069, 5967), (5343, 5661)]