1555290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1595

約数の個数: 48

約数和(自身を含む): 4414176

約数和(自身を除く): 2858886

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1571, 3142, 4713, 7855, 9426, 14139, 15710, 17281, 23565, 28278, 34562, 47130, 51843, 70695, 86405, 103686, 141390, 155529, 172810, 259215, 311058, 518430, 777645, 1555290]

約数ペア:

[(1, 1555290), (2, 777645), (3, 518430), (5, 311058), (6, 259215), (9, 172810), (10, 155529), (11, 141390), (15, 103686), (18, 86405), (22, 70695), (30, 51843), (33, 47130), (45, 34562), (55, 28278), (66, 23565), (90, 17281), (99, 15710), (110, 14139), (165, 9426), (198, 7855), (330, 4713), (495, 3142), (990, 1571)]