30875690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{727}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 57867264

約数和(自身を除く): 26991574

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 727, 1370, 1454, 3635, 4247, 7270, 8494, 21235, 22537, 42470, 45074, 99599, 112685, 199198, 225370, 497995, 995990, 3087569, 6175138, 15437845, 30875690]

約数ペア:

[(1, 30875690), (2, 15437845), (5, 6175138), (10, 3087569), (31, 995990), (62, 497995), (137, 225370), (155, 199198), (274, 112685), (310, 99599), (685, 45074), (727, 42470), (1370, 22537), (1454, 21235), (3635, 8494), (4247, 7270)]