30541290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{78311}}^1$

素因数の和:78334

約数の個数: 32

約数和(自身を含む): 78938496

約数和(自身を除く): 48397206

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 78311, 156622, 234933, 391555, 469866, 783110, 1018043, 1174665, 2036086, 2349330, 3054129, 5090215, 6108258, 10180430, 15270645, 30541290]

約数ペア:

[(1, 30541290), (2, 15270645), (3, 10180430), (5, 6108258), (6, 5090215), (10, 3054129), (13, 2349330), (15, 2036086), (26, 1174665), (30, 1018043), (39, 783110), (65, 469866), (78, 391555), (130, 234933), (195, 156622), (390, 78311)]