30974788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 31259132

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 107, 214, 247, 293, 428, 494, 586, 988, 1172, 1391, 2033, 2782, 3809, 4066, 5564, 5567, 7618, 8132, 11134, 15236, 22268, 26429, 31351, 52858, 62702, 72371, 105716, 125404, 144742, 289484, 407563, 595669, 815126, 1191338, 1630252, 2382676, 7743697, 15487394, 30974788]

約数ペア:

[(1, 30974788), (2, 15487394), (4, 7743697), (13, 2382676), (19, 1630252), (26, 1191338), (38, 815126), (52, 595669), (76, 407563), (107, 289484), (214, 144742), (247, 125404), (293, 105716), (428, 72371), (494, 62702), (586, 52858), (988, 31351), (1172, 26429), (1391, 22268), (2033, 15236), (2782, 11134), (3809, 8132), (4066, 7618), (5564, 5567)]