15668837820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{229681}}^1$

素因数の和:230075

約数の個数: 72

約数和(自身を含む): 47654421360

約数和(自身を除く): 31985583540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 379, 758, 1137, 1516, 1895, 2274, 3411, 3790, 4548, 5685, 6822, 7580, 11370, 13644, 17055, 22740, 34110, 68220, 229681, 459362, 689043, 918724, 1148405, 1378086, 2067129, 2296810, 2756172, 3445215, 4134258, 4593620, 6890430, 8268516, 10335645, 13780860, 20671290, 41342580, 87049099, 174098198, 261147297, 348196396, 435245495, 522294594, 783441891, 870490990, 1044589188, 1305736485, 1566883782, 1740981980, 2611472970, 3133767564, 3917209455, 5222945940, 7834418910, 15668837820]

約数ペア:

[(1, 15668837820), (2, 7834418910), (3, 5222945940), (4, 3917209455), (5, 3133767564), (6, 2611472970), (9, 1740981980), (10, 1566883782), (12, 1305736485), (15, 1044589188), (18, 870490990), (20, 783441891), (30, 522294594), (36, 435245495), (45, 348196396), (60, 261147297), (90, 174098198), (180, 87049099), (379, 41342580), (758, 20671290), (1137, 13780860), (1516, 10335645), (1895, 8268516), (2274, 6890430), (3411, 4593620), (3790, 4134258), (4548, 3445215), (5685, 2756172), (6822, 2296810), (7580, 2067129), (11370, 1378086), (13644, 1148405), (17055, 918724), (22740, 689043), (34110, 459362), (68220, 229681)]