30457581

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 51302400

約数和(自身を除く): 20844819

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 1669, 2607, 5007, 6083, 11683, 18249, 18359, 35049, 55077, 128513, 131851, 385539, 395553, 922957, 1450361, 2768871, 4351083, 10152527, 30457581]

約数ペア:

[(1, 30457581), (3, 10152527), (7, 4351083), (11, 2768871), (21, 1450361), (33, 922957), (77, 395553), (79, 385539), (231, 131851), (237, 128513), (553, 55077), (869, 35049), (1659, 18359), (1669, 18249), (2607, 11683), (5007, 6083)]