30217814

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 53434080

約数和(自身を除く): 23216266

約数列:

[1, 2, 11, 22, 23, 46, 61, 89, 121, 122, 178, 242, 253, 506, 671, 979, 1342, 1403, 1958, 2047, 2783, 2806, 4094, 5429, 5566, 7381, 10769, 10858, 14762, 15433, 21538, 22517, 30866, 45034, 59719, 119438, 124867, 169763, 247687, 249734, 339526, 495374, 656909, 1313818, 1373537, 2747074, 15108907, 30217814]

約数ペア:

[(1, 30217814), (2, 15108907), (11, 2747074), (22, 1373537), (23, 1313818), (46, 656909), (61, 495374), (89, 339526), (121, 249734), (122, 247687), (178, 169763), (242, 124867), (253, 119438), (506, 59719), (671, 45034), (979, 30866), (1342, 22517), (1403, 21538), (1958, 15433), (2047, 14762), (2783, 10858), (2806, 10769), (4094, 7381), (5429, 5566)]