17742870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1439}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 46500480

約数和(自身を除く): 28757610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 137, 274, 411, 685, 822, 1233, 1370, 1439, 2055, 2466, 2878, 4110, 4317, 6165, 7195, 8634, 12330, 12951, 14390, 21585, 25902, 43170, 64755, 129510, 197143, 394286, 591429, 985715, 1182858, 1774287, 1971430, 2957145, 3548574, 5914290, 8871435, 17742870]

約数ペア:

[(1, 17742870), (2, 8871435), (3, 5914290), (5, 3548574), (6, 2957145), (9, 1971430), (10, 1774287), (15, 1182858), (18, 985715), (30, 591429), (45, 394286), (90, 197143), (137, 129510), (274, 64755), (411, 43170), (685, 25902), (822, 21585), (1233, 14390), (1370, 12951), (1439, 12330), (2055, 8634), (2466, 7195), (2878, 6165), (4110, 4317)]