30737260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 66882816

約数和(自身を除く): 36145556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 347, 412, 430, 515, 694, 860, 1030, 1388, 1735, 2060, 3470, 4429, 6940, 8858, 14921, 17716, 22145, 29842, 35741, 44290, 59684, 71482, 74605, 88580, 142964, 149210, 178705, 298420, 357410, 714820, 1536863, 3073726, 6147452, 7684315, 15368630, 30737260]

約数ペア:

[(1, 30737260), (2, 15368630), (4, 7684315), (5, 6147452), (10, 3073726), (20, 1536863), (43, 714820), (86, 357410), (103, 298420), (172, 178705), (206, 149210), (215, 142964), (347, 88580), (412, 74605), (430, 71482), (515, 59684), (694, 44290), (860, 35741), (1030, 29842), (1388, 22145), (1735, 17716), (2060, 14921), (3470, 8858), (4429, 6940)]