30742785

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8231}}^1$

素因数の和:8325

約数の個数: 24

約数和(自身を含む): 53936064

約数和(自身を除く): 23193279

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 8231, 24693, 41155, 74079, 123465, 370395, 683173, 2049519, 3415865, 6148557, 10247595, 30742785]

約数ペア:

[(1, 30742785), (3, 10247595), (5, 6148557), (9, 3415865), (15, 2049519), (45, 683173), (83, 370395), (249, 123465), (415, 74079), (747, 41155), (1245, 24693), (3735, 8231)]