193638540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23557}}^1$

素因数の和:23706

約数の個数: 48

約数和(自身を含む): 546168672

約数和(自身を除く): 352530132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 23557, 47114, 70671, 94228, 117785, 141342, 235570, 282684, 353355, 471140, 706710, 1413420, 3227309, 6454618, 9681927, 12909236, 16136545, 19363854, 32273090, 38727708, 48409635, 64546180, 96819270, 193638540]

約数ペア:

[(1, 193638540), (2, 96819270), (3, 64546180), (4, 48409635), (5, 38727708), (6, 32273090), (10, 19363854), (12, 16136545), (15, 12909236), (20, 9681927), (30, 6454618), (60, 3227309), (137, 1413420), (274, 706710), (411, 471140), (548, 353355), (685, 282684), (822, 235570), (1370, 141342), (1644, 117785), (2055, 94228), (2740, 70671), (4110, 47114), (8220, 23557)]