30780892

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6709}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 57115520

約数和(自身を除く): 26334628

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 6709, 13418, 26836, 207979, 248233, 415958, 496466, 831916, 992932, 7695223, 15390446, 30780892]

約数ペア:

[(1, 30780892), (2, 15390446), (4, 7695223), (31, 992932), (37, 831916), (62, 496466), (74, 415958), (124, 248233), (148, 207979), (1147, 26836), (2294, 13418), (4588, 6709)]