2545290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1$

素因数の和:884

約数の個数: 64

約数和(自身を含む): 7413120

約数和(自身を除く): 4867830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 857, 990, 1485, 1714, 2571, 2970, 4285, 5142, 7713, 8570, 9427, 12855, 15426, 18854, 23139, 25710, 28281, 38565, 46278, 47135, 56562, 77130, 84843, 94270, 115695, 141405, 169686, 231390, 254529, 282810, 424215, 509058, 848430, 1272645, 2545290]

約数ペア:

[(1, 2545290), (2, 1272645), (3, 848430), (5, 509058), (6, 424215), (9, 282810), (10, 254529), (11, 231390), (15, 169686), (18, 141405), (22, 115695), (27, 94270), (30, 84843), (33, 77130), (45, 56562), (54, 47135), (55, 46278), (66, 38565), (90, 28281), (99, 25710), (110, 23139), (135, 18854), (165, 15426), (198, 12855), (270, 9427), (297, 8570), (330, 7713), (495, 5142), (594, 4285), (857, 2970), (990, 2571), (1485, 1714)]