1898460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 5896800

約数和(自身を除く): 3998340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 199, 212, 265, 318, 398, 477, 530, 597, 636, 795, 796, 954, 995, 1060, 1194, 1590, 1791, 1908, 1990, 2385, 2388, 2985, 3180, 3582, 3980, 4770, 5970, 7164, 8955, 9540, 10547, 11940, 17910, 21094, 31641, 35820, 42188, 52735, 63282, 94923, 105470, 126564, 158205, 189846, 210940, 316410, 379692, 474615, 632820, 949230, 1898460]

約数ペア:

[(1, 1898460), (2, 949230), (3, 632820), (4, 474615), (5, 379692), (6, 316410), (9, 210940), (10, 189846), (12, 158205), (15, 126564), (18, 105470), (20, 94923), (30, 63282), (36, 52735), (45, 42188), (53, 35820), (60, 31641), (90, 21094), (106, 17910), (159, 11940), (180, 10547), (199, 9540), (212, 8955), (265, 7164), (318, 5970), (398, 4770), (477, 3980), (530, 3582), (597, 3180), (636, 2985), (795, 2388), (796, 2385), (954, 1990), (995, 1908), (1060, 1791), (1194, 1590)]