20177839980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{112099111}}^1$

素因数の和:112099126

約数の個数: 36

約数和(自身を含む): 61206115152

約数和(自身を除く): 41028275172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 112099111, 224198222, 336297333, 448396444, 560495555, 672594666, 1008891999, 1120991110, 1345189332, 1681486665, 2017783998, 2241982220, 3362973330, 4035567996, 5044459995, 6725946660, 10088919990, 20177839980]

約数ペア:

[(1, 20177839980), (2, 10088919990), (3, 6725946660), (4, 5044459995), (5, 4035567996), (6, 3362973330), (9, 2241982220), (10, 2017783998), (12, 1681486665), (15, 1345189332), (18, 1120991110), (20, 1008891999), (30, 672594666), (36, 560495555), (45, 448396444), (60, 336297333), (90, 224198222), (180, 112099111)]