1294290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 3428568

約数和(自身を除く): 2134278

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 197, 219, 365, 394, 438, 591, 657, 730, 985, 1095, 1182, 1314, 1773, 1970, 2190, 2955, 3285, 3546, 5910, 6570, 8865, 14381, 17730, 28762, 43143, 71905, 86286, 129429, 143810, 215715, 258858, 431430, 647145, 1294290]

約数ペア:

[(1, 1294290), (2, 647145), (3, 431430), (5, 258858), (6, 215715), (9, 143810), (10, 129429), (15, 86286), (18, 71905), (30, 43143), (45, 28762), (73, 17730), (90, 14381), (146, 8865), (197, 6570), (219, 5910), (365, 3546), (394, 3285), (438, 2955), (591, 2190), (657, 1970), (730, 1773), (985, 1314), (1095, 1182)]