30781482

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3803}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 65733120

約数和(自身を除く): 34951638

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2698, 3803, 4047, 7606, 8094, 11409, 22818, 72257, 144514, 216771, 270013, 433542, 540026, 810039, 1620078, 5130247, 10260494, 15390741, 30781482]

約数ペア:

[(1, 30781482), (2, 15390741), (3, 10260494), (6, 5130247), (19, 1620078), (38, 810039), (57, 540026), (71, 433542), (114, 270013), (142, 216771), (213, 144514), (426, 72257), (1349, 22818), (2698, 11409), (3803, 8094), (4047, 7606)]