128381340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1741}}^1$

素因数の和:2982

約数の個数: 48

約数和(自身を含む): 359966880

約数和(自身を除く): 231585540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1229, 1741, 2458, 3482, 3687, 4916, 5223, 6145, 6964, 7374, 8705, 10446, 12290, 14748, 17410, 18435, 20892, 24580, 26115, 34820, 36870, 52230, 73740, 104460, 2139689, 4279378, 6419067, 8558756, 10698445, 12838134, 21396890, 25676268, 32095335, 42793780, 64190670, 128381340]

約数ペア:

[(1, 128381340), (2, 64190670), (3, 42793780), (4, 32095335), (5, 25676268), (6, 21396890), (10, 12838134), (12, 10698445), (15, 8558756), (20, 6419067), (30, 4279378), (60, 2139689), (1229, 104460), (1741, 73740), (2458, 52230), (3482, 36870), (3687, 34820), (4916, 26115), (5223, 24580), (6145, 20892), (6964, 18435), (7374, 17410), (8705, 14748), (10446, 12290)]