2389984065

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{57047}}^1$

素因数の和:57091

約数の個数: 72

約数和(自身を含む): 5072708160

約数和(自身を除く): 2682724095

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 49, 57, 63, 95, 105, 133, 147, 171, 245, 285, 315, 399, 441, 665, 735, 855, 931, 1197, 1995, 2205, 2793, 4655, 5985, 8379, 13965, 41895, 57047, 171141, 285235, 399329, 513423, 855705, 1083893, 1197987, 1996645, 2567115, 2795303, 3251679, 3593961, 5419465, 5989935, 7587251, 8385909, 9755037, 13976515, 16258395, 17969805, 22761753, 25157727, 37936255, 41929545, 48775185, 53110757, 68285259, 113808765, 125788635, 159332271, 265553785, 341426295, 477996813, 796661355, 2389984065]

約数ペア:

[(1, 2389984065), (3, 796661355), (5, 477996813), (7, 341426295), (9, 265553785), (15, 159332271), (19, 125788635), (21, 113808765), (35, 68285259), (45, 53110757), (49, 48775185), (57, 41929545), (63, 37936255), (95, 25157727), (105, 22761753), (133, 17969805), (147, 16258395), (171, 13976515), (245, 9755037), (285, 8385909), (315, 7587251), (399, 5989935), (441, 5419465), (665, 3593961), (735, 3251679), (855, 2795303), (931, 2567115), (1197, 1996645), (1995, 1197987), (2205, 1083893), (2793, 855705), (4655, 513423), (5985, 399329), (8379, 285235), (13965, 171141), (41895, 57047)]