30063879

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 47044800

約数和(自身を除く): 16980921

約数列:

[1, 3, 9, 27, 47, 53, 81, 141, 149, 159, 423, 447, 477, 1269, 1341, 1431, 2491, 3807, 4023, 4293, 7003, 7473, 7897, 12069, 21009, 22419, 23691, 63027, 67257, 71073, 189081, 201771, 213219, 371159, 567243, 639657, 1113477, 3340431, 10021293, 30063879]

約数ペア:

[(1, 30063879), (3, 10021293), (9, 3340431), (27, 1113477), (47, 639657), (53, 567243), (81, 371159), (141, 213219), (149, 201771), (159, 189081), (423, 71073), (447, 67257), (477, 63027), (1269, 23691), (1341, 22419), (1431, 21009), (2491, 12069), (3807, 7897), (4023, 7473), (4293, 7003)]