30903470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2671}}^1$

素因数の和:2780

約数の個数: 32

約数和(自身を含む): 60600960

約数和(自身を除く): 29697490

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2671, 5342, 5785, 11570, 13355, 26710, 34723, 69446, 173615, 237719, 347230, 475438, 1188595, 2377190, 3090347, 6180694, 15451735, 30903470]

約数ペア:

[(1, 30903470), (2, 15451735), (5, 6180694), (10, 3090347), (13, 2377190), (26, 1188595), (65, 475438), (89, 347230), (130, 237719), (178, 173615), (445, 69446), (890, 34723), (1157, 26710), (2314, 13355), (2671, 11570), (5342, 5785)]