305216820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12377}}^1$

素因数の和:12529

約数の個数: 72

約数和(自身を含む): 932657544

約数和(自身を除く): 627440724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 12377, 24660, 24754, 37131, 49508, 61885, 74262, 111393, 123770, 148524, 185655, 222786, 247540, 371310, 445572, 556965, 742620, 1113930, 1695649, 2227860, 3391298, 5086947, 6782596, 8478245, 10173894, 15260841, 16956490, 20347788, 25434735, 30521682, 33912980, 50869470, 61043364, 76304205, 101738940, 152608410, 305216820]

約数ペア:

[(1, 305216820), (2, 152608410), (3, 101738940), (4, 76304205), (5, 61043364), (6, 50869470), (9, 33912980), (10, 30521682), (12, 25434735), (15, 20347788), (18, 16956490), (20, 15260841), (30, 10173894), (36, 8478245), (45, 6782596), (60, 5086947), (90, 3391298), (137, 2227860), (180, 1695649), (274, 1113930), (411, 742620), (548, 556965), (685, 445572), (822, 371310), (1233, 247540), (1370, 222786), (1644, 185655), (2055, 148524), (2466, 123770), (2740, 111393), (4110, 74262), (4932, 61885), (6165, 49508), (8220, 37131), (12330, 24754), (12377, 24660)]