30982581

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 53944704

約数和(自身を除く): 22962123

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1031, 1113, 1431, 3093, 3339, 4293, 7217, 9279, 10017, 21651, 27837, 30051, 54643, 64953, 83511, 163929, 194859, 382501, 491787, 584577, 1147503, 1475361, 3442509, 4426083, 10327527, 30982581]

約数ペア:

[(1, 30982581), (3, 10327527), (7, 4426083), (9, 3442509), (21, 1475361), (27, 1147503), (53, 584577), (63, 491787), (81, 382501), (159, 194859), (189, 163929), (371, 83511), (477, 64953), (567, 54643), (1031, 30051), (1113, 27837), (1431, 21651), (3093, 10017), (3339, 9279), (4293, 7217)]