2172810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 5640192

約数和(自身を除く): 3467382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 47, 67, 69, 94, 115, 134, 138, 141, 201, 230, 235, 282, 335, 345, 402, 470, 670, 690, 705, 1005, 1081, 1410, 1541, 2010, 2162, 3082, 3149, 3243, 4623, 5405, 6298, 6486, 7705, 9246, 9447, 10810, 15410, 15745, 16215, 18894, 23115, 31490, 32430, 46230, 47235, 72427, 94470, 144854, 217281, 362135, 434562, 724270, 1086405, 2172810]

約数ペア:

[(1, 2172810), (2, 1086405), (3, 724270), (5, 434562), (6, 362135), (10, 217281), (15, 144854), (23, 94470), (30, 72427), (46, 47235), (47, 46230), (67, 32430), (69, 31490), (94, 23115), (115, 18894), (134, 16215), (138, 15745), (141, 15410), (201, 10810), (230, 9447), (235, 9246), (282, 7705), (335, 6486), (345, 6298), (402, 5405), (470, 4623), (670, 3243), (690, 3149), (705, 3082), (1005, 2162), (1081, 2010), (1410, 1541)]