7728570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 12638790

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1087, 1185, 1422, 2174, 2370, 3261, 3555, 5435, 6522, 7110, 9783, 10870, 16305, 19566, 32610, 48915, 85873, 97830, 171746, 257619, 429365, 515238, 772857, 858730, 1288095, 1545714, 2576190, 3864285, 7728570]

約数ペア:

[(1, 7728570), (2, 3864285), (3, 2576190), (5, 1545714), (6, 1288095), (9, 858730), (10, 772857), (15, 515238), (18, 429365), (30, 257619), (45, 171746), (79, 97830), (90, 85873), (158, 48915), (237, 32610), (395, 19566), (474, 16305), (711, 10870), (790, 9783), (1087, 7110), (1185, 6522), (1422, 5435), (2174, 3555), (2370, 3261)]