278346510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79301}}^1$

素因数の和:79330

約数の個数: 64

約数和(自身を含む): 799364160

約数和(自身を除く): 521017650

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, 1170, 1755, 3510, 79301, 158602, 237903, 396505, 475806, 713709, 793010, 1030913, 1189515, 1427418, 2061826, 2141127, 2379030, 3092739, 3568545, 4282254, 5154565, 6185478, 7137090, 9278217, 10309130, 10705635, 15463695, 18556434, 21411270, 27834651, 30927390, 46391085, 55669302, 92782170, 139173255, 278346510]

約数ペア:

[(1, 278346510), (2, 139173255), (3, 92782170), (5, 55669302), (6, 46391085), (9, 30927390), (10, 27834651), (13, 21411270), (15, 18556434), (18, 15463695), (26, 10705635), (27, 10309130), (30, 9278217), (39, 7137090), (45, 6185478), (54, 5154565), (65, 4282254), (78, 3568545), (90, 3092739), (117, 2379030), (130, 2141127), (135, 2061826), (195, 1427418), (234, 1189515), (270, 1030913), (351, 793010), (390, 713709), (585, 475806), (702, 396505), (1170, 237903), (1755, 158602), (3510, 79301)]