81098910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{3739}}^1$

素因数の和:3993

約数の個数: 48

約数和(自身を含む): 211788720

約数和(自身を除く): 130689810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 241, 482, 723, 1205, 1446, 2169, 2410, 3615, 3739, 4338, 7230, 7478, 10845, 11217, 18695, 21690, 22434, 33651, 37390, 56085, 67302, 112170, 168255, 336510, 901099, 1802198, 2703297, 4505495, 5406594, 8109891, 9010990, 13516485, 16219782, 27032970, 40549455, 81098910]

約数ペア:

[(1, 81098910), (2, 40549455), (3, 27032970), (5, 16219782), (6, 13516485), (9, 9010990), (10, 8109891), (15, 5406594), (18, 4505495), (30, 2703297), (45, 1802198), (90, 901099), (241, 336510), (482, 168255), (723, 112170), (1205, 67302), (1446, 56085), (2169, 37390), (2410, 33651), (3615, 22434), (3739, 21690), (4338, 18695), (7230, 11217), (7478, 10845)]