30720876

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 74511360

約数和(自身を除く): 43790484

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 269, 307, 372, 538, 614, 807, 921, 1076, 1228, 1614, 1842, 3228, 3684, 8339, 9517, 16678, 19034, 25017, 28551, 33356, 38068, 50034, 57102, 82583, 100068, 114204, 165166, 247749, 330332, 495498, 990996, 2560073, 5120146, 7680219, 10240292, 15360438, 30720876]

約数ペア:

[(1, 30720876), (2, 15360438), (3, 10240292), (4, 7680219), (6, 5120146), (12, 2560073), (31, 990996), (62, 495498), (93, 330332), (124, 247749), (186, 165166), (269, 114204), (307, 100068), (372, 82583), (538, 57102), (614, 50034), (807, 38068), (921, 33356), (1076, 28551), (1228, 25017), (1614, 19034), (1842, 16678), (3228, 9517), (3684, 8339)]