221551230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{45307}}^1$

素因数の和:45480

約数の個数: 32

約数和(自身を含む): 534996864

約数和(自身を除く): 313445634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 163, 326, 489, 815, 978, 1630, 2445, 4890, 45307, 90614, 135921, 226535, 271842, 453070, 679605, 1359210, 7385041, 14770082, 22155123, 36925205, 44310246, 73850410, 110775615, 221551230]

約数ペア:

[(1, 221551230), (2, 110775615), (3, 73850410), (5, 44310246), (6, 36925205), (10, 22155123), (15, 14770082), (30, 7385041), (163, 1359210), (326, 679605), (489, 453070), (815, 271842), (978, 226535), (1630, 135921), (2445, 90614), (4890, 45307)]