89940990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{28019}}^1$

素因数の和:28136

約数の個数: 32

約数和(自身を含む): 217883520

約数和(自身を除く): 127942530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 28019, 56038, 84057, 140095, 168114, 280190, 420285, 840570, 2998033, 5996066, 8994099, 14990165, 17988198, 29980330, 44970495, 89940990]

約数ペア:

[(1, 89940990), (2, 44970495), (3, 29980330), (5, 17988198), (6, 14990165), (10, 8994099), (15, 5996066), (30, 2998033), (107, 840570), (214, 420285), (321, 280190), (535, 168114), (642, 140095), (1070, 84057), (1605, 56038), (3210, 28019)]