30885734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 24272026

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 121, 179, 242, 253, 341, 358, 506, 682, 713, 1426, 1969, 2783, 3751, 3938, 4117, 5549, 5566, 7502, 7843, 8234, 11098, 15686, 21659, 43318, 45287, 61039, 86273, 90574, 122078, 127627, 172546, 255254, 498157, 671429, 996314, 1342858, 1403897, 2807794, 15442867, 30885734]

約数ペア:

[(1, 30885734), (2, 15442867), (11, 2807794), (22, 1403897), (23, 1342858), (31, 996314), (46, 671429), (62, 498157), (121, 255254), (179, 172546), (242, 127627), (253, 122078), (341, 90574), (358, 86273), (506, 61039), (682, 45287), (713, 43318), (1426, 21659), (1969, 15686), (2783, 11098), (3751, 8234), (3938, 7843), (4117, 7502), (5549, 5566)]