128800530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{159013}}^1$

素因数の和:159032

約数の個数: 40

約数和(自身を含む): 346332492

約数和(自身を除く): 217531962

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 159013, 318026, 477039, 795065, 954078, 1431117, 1590130, 2385195, 2862234, 4293351, 4770390, 7155585, 8586702, 12880053, 14311170, 21466755, 25760106, 42933510, 64400265, 128800530]

約数ペア:

[(1, 128800530), (2, 64400265), (3, 42933510), (5, 25760106), (6, 21466755), (9, 14311170), (10, 12880053), (15, 8586702), (18, 7155585), (27, 4770390), (30, 4293351), (45, 2862234), (54, 2385195), (81, 1590130), (90, 1431117), (135, 954078), (162, 795065), (270, 477039), (405, 318026), (810, 159013)]