122128890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313151}}^1$

素因数の和:313174

約数の個数: 32

約数和(自身を含む): 315657216

約数和(自身を除く): 193528326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 313151, 626302, 939453, 1565755, 1878906, 3131510, 4070963, 4697265, 8141926, 9394530, 12212889, 20354815, 24425778, 40709630, 61064445, 122128890]

約数ペア:

[(1, 122128890), (2, 61064445), (3, 40709630), (5, 24425778), (6, 20354815), (10, 12212889), (13, 9394530), (15, 8141926), (26, 4697265), (30, 4070963), (39, 3131510), (65, 1878906), (78, 1565755), (130, 939453), (195, 626302), (390, 313151)]