30354723

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 55296000

約数和(自身を除く): 24941277

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 79, 107, 133, 171, 189, 237, 321, 399, 513, 553, 711, 749, 963, 1197, 1501, 1659, 2033, 2133, 2247, 2889, 3591, 4503, 4977, 6099, 6741, 8453, 10507, 13509, 14231, 14931, 18297, 20223, 25359, 31521, 40527, 42693, 54891, 59171, 76077, 94563, 128079, 160607, 177513, 228231, 283689, 384237, 481821, 532539, 1124249, 1445463, 1597617, 3372747, 4336389, 10118241, 30354723]

約数ペア:

[(1, 30354723), (3, 10118241), (7, 4336389), (9, 3372747), (19, 1597617), (21, 1445463), (27, 1124249), (57, 532539), (63, 481821), (79, 384237), (107, 283689), (133, 228231), (171, 177513), (189, 160607), (237, 128079), (321, 94563), (399, 76077), (513, 59171), (553, 54891), (711, 42693), (749, 40527), (963, 31521), (1197, 25359), (1501, 20223), (1659, 18297), (2033, 14931), (2133, 14231), (2247, 13509), (2889, 10507), (3591, 8453), (4503, 6741), (4977, 6099)]