30660861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{401}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 51250176

約数和(自身を除く): 20589315

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 331, 401, 993, 1203, 2317, 2807, 3641, 4411, 6951, 8421, 10923, 13233, 25487, 30877, 76461, 92631, 132731, 398193, 929117, 1460041, 2787351, 4380123, 10220287, 30660861]

約数ペア:

[(1, 30660861), (3, 10220287), (7, 4380123), (11, 2787351), (21, 1460041), (33, 929117), (77, 398193), (231, 132731), (331, 92631), (401, 76461), (993, 30877), (1203, 25487), (2317, 13233), (2807, 10923), (3641, 8421), (4411, 6951)]