1845339990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{64817}}^1$

素因数の和:64913

約数の個数: 64

約数和(自身を含む): 4834904256

約数和(自身を除く): 2989564266

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 365, 390, 438, 730, 949, 1095, 1898, 2190, 2847, 4745, 5694, 9490, 14235, 28470, 64817, 129634, 194451, 324085, 388902, 648170, 842621, 972255, 1685242, 1944510, 2527863, 4213105, 4731641, 5055726, 8426210, 9463282, 12639315, 14194923, 23658205, 25278630, 28389846, 47316410, 61511333, 70974615, 123022666, 141949230, 184533999, 307556665, 369067998, 615113330, 922669995, 1845339990]

約数ペア:

[(1, 1845339990), (2, 922669995), (3, 615113330), (5, 369067998), (6, 307556665), (10, 184533999), (13, 141949230), (15, 123022666), (26, 70974615), (30, 61511333), (39, 47316410), (65, 28389846), (73, 25278630), (78, 23658205), (130, 14194923), (146, 12639315), (195, 9463282), (219, 8426210), (365, 5055726), (390, 4731641), (438, 4213105), (730, 2527863), (949, 1944510), (1095, 1685242), (1898, 972255), (2190, 842621), (2847, 648170), (4745, 388902), (5694, 324085), (9490, 194451), (14235, 129634), (28470, 64817)]