102908940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{90271}}^1$

素因数の和:90302

約数の個数: 48

約数和(自身を含む): 303313920

約数和(自身を除く): 200404980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 90271, 180542, 270813, 361084, 451355, 541626, 902710, 1083252, 1354065, 1715149, 1805420, 2708130, 3430298, 5145447, 5416260, 6860596, 8575745, 10290894, 17151490, 20581788, 25727235, 34302980, 51454470, 102908940]

約数ペア:

[(1, 102908940), (2, 51454470), (3, 34302980), (4, 25727235), (5, 20581788), (6, 17151490), (10, 10290894), (12, 8575745), (15, 6860596), (19, 5416260), (20, 5145447), (30, 3430298), (38, 2708130), (57, 1805420), (60, 1715149), (76, 1354065), (95, 1083252), (114, 902710), (190, 541626), (228, 451355), (285, 361084), (380, 270813), (570, 180542), (1140, 90271)]