249785010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2775389}}^1$

素因数の和:2775402

約数の個数: 24

約数和(自身を含む): 649441260

約数和(自身を除く): 399656250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2775389, 5550778, 8326167, 13876945, 16652334, 24978501, 27753890, 41630835, 49957002, 83261670, 124892505, 249785010]

約数ペア:

[(1, 249785010), (2, 124892505), (3, 83261670), (5, 49957002), (6, 41630835), (9, 27753890), (10, 24978501), (15, 16652334), (18, 13876945), (30, 8326167), (45, 5550778), (90, 2775389)]