2108970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 5754240

約数和(自身を除く): 3645270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 107, 135, 146, 214, 219, 270, 321, 365, 438, 535, 642, 657, 730, 963, 1070, 1095, 1314, 1605, 1926, 1971, 2190, 2889, 3210, 3285, 3942, 4815, 5778, 6570, 7811, 9630, 9855, 14445, 15622, 19710, 23433, 28890, 39055, 46866, 70299, 78110, 117165, 140598, 210897, 234330, 351495, 421794, 702990, 1054485, 2108970]

約数ペア:

[(1, 2108970), (2, 1054485), (3, 702990), (5, 421794), (6, 351495), (9, 234330), (10, 210897), (15, 140598), (18, 117165), (27, 78110), (30, 70299), (45, 46866), (54, 39055), (73, 28890), (90, 23433), (107, 19710), (135, 15622), (146, 14445), (214, 9855), (219, 9630), (270, 7811), (321, 6570), (365, 5778), (438, 4815), (535, 3942), (642, 3285), (657, 3210), (730, 2889), (963, 2190), (1070, 1971), (1095, 1926), (1314, 1605)]