2488590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 7156800

約数和(自身を除く): 4668210

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 709, 1170, 1418, 1755, 2127, 3510, 3545, 4254, 6381, 7090, 9217, 10635, 12762, 18434, 19143, 21270, 27651, 31905, 38286, 46085, 55302, 63810, 82953, 92170, 95715, 138255, 165906, 191430, 248859, 276510, 414765, 497718, 829530, 1244295, 2488590]

約数ペア:

[(1, 2488590), (2, 1244295), (3, 829530), (5, 497718), (6, 414765), (9, 276510), (10, 248859), (13, 191430), (15, 165906), (18, 138255), (26, 95715), (27, 92170), (30, 82953), (39, 63810), (45, 55302), (54, 46085), (65, 38286), (78, 31905), (90, 27651), (117, 21270), (130, 19143), (135, 18434), (195, 12762), (234, 10635), (270, 9217), (351, 7090), (390, 6381), (585, 4254), (702, 3545), (709, 3510), (1170, 2127), (1418, 1755)]