30139642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 21026438

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 377, 563, 754, 923, 1126, 1846, 2059, 4118, 7319, 14638, 16327, 26767, 32654, 39973, 53534, 79946, 212251, 424502, 519649, 1039298, 1159217, 2318434, 15069821, 30139642]

約数ペア:

[(1, 30139642), (2, 15069821), (13, 2318434), (26, 1159217), (29, 1039298), (58, 519649), (71, 424502), (142, 212251), (377, 79946), (563, 53534), (754, 39973), (923, 32654), (1126, 26767), (1846, 16327), (2059, 14638), (4118, 7319)]