30283720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{39847}}^1$

素因数の和:39877

約数の個数: 32

約数和(自身を含む): 71726400

約数和(自身を除く): 41442680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 39847, 79694, 159388, 199235, 318776, 398470, 757093, 796940, 1514186, 1593880, 3028372, 3785465, 6056744, 7570930, 15141860, 30283720]

約数ペア:

[(1, 30283720), (2, 15141860), (4, 7570930), (5, 6056744), (8, 3785465), (10, 3028372), (19, 1593880), (20, 1514186), (38, 796940), (40, 757093), (76, 398470), (95, 318776), (152, 199235), (190, 159388), (380, 79694), (760, 39847)]