248977170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212801}}^1$

素因数の和:212827

約数の個数: 48

約数和(自身を含む): 697139352

約数和(自身を除く): 448162182

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 212801, 425602, 638403, 1064005, 1276806, 1915209, 2128010, 2766413, 3192015, 3830418, 5532826, 6384030, 8299239, 9576045, 13832065, 16598478, 19152090, 24897717, 27664130, 41496195, 49795434, 82992390, 124488585, 248977170]

約数ペア:

[(1, 248977170), (2, 124488585), (3, 82992390), (5, 49795434), (6, 41496195), (9, 27664130), (10, 24897717), (13, 19152090), (15, 16598478), (18, 13832065), (26, 9576045), (30, 8299239), (39, 6384030), (45, 5532826), (65, 3830418), (78, 3192015), (90, 2766413), (117, 2128010), (130, 1915209), (195, 1276806), (234, 1064005), (390, 638403), (585, 425602), (1170, 212801)]