61513260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53959}}^1$

素因数の和:53990

約数の個数: 48

約数和(自身を含む): 181305600

約数和(自身を除く): 119792340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 53959, 107918, 161877, 215836, 269795, 323754, 539590, 647508, 809385, 1025221, 1079180, 1618770, 2050442, 3075663, 3237540, 4100884, 5126105, 6151326, 10252210, 12302652, 15378315, 20504420, 30756630, 61513260]

約数ペア:

[(1, 61513260), (2, 30756630), (3, 20504420), (4, 15378315), (5, 12302652), (6, 10252210), (10, 6151326), (12, 5126105), (15, 4100884), (19, 3237540), (20, 3075663), (30, 2050442), (38, 1618770), (57, 1079180), (60, 1025221), (76, 809385), (95, 647508), (114, 539590), (190, 323754), (228, 269795), (285, 215836), (380, 161877), (570, 107918), (1140, 53959)]