12908490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61469}}^1$

素因数の和:61486

約数の個数: 32

約数和(自身を含む): 35406720

約数和(自身を除く): 22498230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 61469, 122938, 184407, 307345, 368814, 430283, 614690, 860566, 922035, 1290849, 1844070, 2151415, 2581698, 4302830, 6454245, 12908490]

約数ペア:

[(1, 12908490), (2, 6454245), (3, 4302830), (5, 2581698), (6, 2151415), (7, 1844070), (10, 1290849), (14, 922035), (15, 860566), (21, 614690), (30, 430283), (35, 368814), (42, 307345), (70, 184407), (105, 122938), (210, 61469)]