28177804530

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{440347}}^1$

素因数の和:440445

約数の個数: 80

約数和(自身を含む): 76726235520

約数和(自身を除く): 48548430990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 474, 711, 790, 810, 1185, 1422, 2133, 2370, 3555, 4266, 6399, 7110, 10665, 12798, 21330, 31995, 63990, 440347, 880694, 1321041, 2201735, 2642082, 3963123, 4403470, 6605205, 7926246, 11889369, 13210410, 19815615, 23778738, 34787413, 35668107, 39631230, 59446845, 69574826, 71336214, 104362239, 118893690, 173937065, 178340535, 208724478, 313086717, 347874130, 356681070, 521811195, 626173434, 939260151, 1043622390, 1565433585, 1878520302, 2817780453, 3130867170, 4696300755, 5635560906, 9392601510, 14088902265, 28177804530]

約数ペア:

[(1, 28177804530), (2, 14088902265), (3, 9392601510), (5, 5635560906), (6, 4696300755), (9, 3130867170), (10, 2817780453), (15, 1878520302), (18, 1565433585), (27, 1043622390), (30, 939260151), (45, 626173434), (54, 521811195), (79, 356681070), (81, 347874130), (90, 313086717), (135, 208724478), (158, 178340535), (162, 173937065), (237, 118893690), (270, 104362239), (395, 71336214), (405, 69574826), (474, 59446845), (711, 39631230), (790, 35668107), (810, 34787413), (1185, 23778738), (1422, 19815615), (2133, 13210410), (2370, 11889369), (3555, 7926246), (4266, 6605205), (6399, 4403470), (7110, 3963123), (10665, 2642082), (12798, 2201735), (21330, 1321041), (31995, 880694), (63990, 440347)]