428538690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1607}}^1\times {\mathrm{2963}}^1$

素因数の和:4583

約数の個数: 48

約数和(自身を含む): 1115270208

約数和(自身を除く): 686731518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1607, 2963, 3214, 4821, 5926, 8035, 8889, 9642, 14463, 14815, 16070, 17778, 24105, 26667, 28926, 29630, 44445, 48210, 53334, 72315, 88890, 133335, 144630, 266670, 4761541, 9523082, 14284623, 23807705, 28569246, 42853869, 47615410, 71423115, 85707738, 142846230, 214269345, 428538690]

約数ペア:

[(1, 428538690), (2, 214269345), (3, 142846230), (5, 85707738), (6, 71423115), (9, 47615410), (10, 42853869), (15, 28569246), (18, 23807705), (30, 14284623), (45, 9523082), (90, 4761541), (1607, 266670), (2963, 144630), (3214, 133335), (4821, 88890), (5926, 72315), (8035, 53334), (8889, 48210), (9642, 44445), (14463, 29630), (14815, 28926), (16070, 26667), (17778, 24105)]