201522690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2239141}}^1$

素因数の和:2239154

約数の個数: 24

約数和(自身を含む): 523959228

約数和(自身を除く): 322436538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2239141, 4478282, 6717423, 11195705, 13434846, 20152269, 22391410, 33587115, 40304538, 67174230, 100761345, 201522690]

約数ペア:

[(1, 201522690), (2, 100761345), (3, 67174230), (5, 40304538), (6, 33587115), (9, 22391410), (10, 20152269), (15, 13434846), (18, 11195705), (30, 6717423), (45, 4478282), (90, 2239141)]