120201818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 216760320

約数和(自身を除く): 96558502

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 79, 97, 158, 194, 253, 341, 506, 682, 713, 869, 1067, 1426, 1738, 1817, 2134, 2231, 2449, 3007, 3634, 4462, 4898, 6014, 7663, 7843, 15326, 15686, 19987, 24541, 26939, 33077, 39974, 49082, 53878, 56327, 66154, 69161, 84293, 112654, 138322, 168586, 176249, 237553, 352498, 475106, 619597, 760771, 1239194, 1521542, 1938739, 2613083, 3877478, 5226166, 5463719, 10927438, 60100909, 120201818]

約数ペア:

[(1, 120201818), (2, 60100909), (11, 10927438), (22, 5463719), (23, 5226166), (31, 3877478), (46, 2613083), (62, 1938739), (79, 1521542), (97, 1239194), (158, 760771), (194, 619597), (253, 475106), (341, 352498), (506, 237553), (682, 176249), (713, 168586), (869, 138322), (1067, 112654), (1426, 84293), (1738, 69161), (1817, 66154), (2134, 56327), (2231, 53878), (2449, 49082), (3007, 39974), (3634, 33077), (4462, 26939), (4898, 24541), (6014, 19987), (7663, 15686), (7843, 15326)]