31400070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{80513}}^1$

素因数の和:80536

約数の個数: 32

約数和(自身を含む): 81158112

約数和(自身を除く): 49758042

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 80513, 161026, 241539, 402565, 483078, 805130, 1046669, 1207695, 2093338, 2415390, 3140007, 5233345, 6280014, 10466690, 15700035, 31400070]

約数ペア:

[(1, 31400070), (2, 15700035), (3, 10466690), (5, 6280014), (6, 5233345), (10, 3140007), (13, 2415390), (15, 2093338), (26, 1207695), (30, 1046669), (39, 805130), (65, 483078), (78, 402565), (130, 241539), (195, 161026), (390, 80513)]