209560770

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{86239}}^1$

素因数の和:86261

約数の個数: 48

約数和(自身を含む): 565044480

約数和(自身を除く): 355483710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 86239, 172478, 258717, 431195, 517434, 776151, 862390, 1293585, 1552302, 2328453, 2587170, 3880755, 4656906, 6985359, 7761510, 11642265, 13970718, 20956077, 23284530, 34926795, 41912154, 69853590, 104780385, 209560770]

約数ペア:

[(1, 209560770), (2, 104780385), (3, 69853590), (5, 41912154), (6, 34926795), (9, 23284530), (10, 20956077), (15, 13970718), (18, 11642265), (27, 7761510), (30, 6985359), (45, 4656906), (54, 3880755), (81, 2587170), (90, 2328453), (135, 1552302), (162, 1293585), (243, 862390), (270, 776151), (405, 517434), (486, 431195), (810, 258717), (1215, 172478), (2430, 86239)]