30230512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1439}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 63745920

約数和(自身を除く): 33515408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1439, 1616, 2626, 2878, 5252, 5756, 10504, 11512, 18707, 21008, 23024, 37414, 74828, 145339, 149656, 290678, 299312, 581356, 1162712, 1889407, 2325424, 3778814, 7557628, 15115256, 30230512]

約数ペア:

[(1, 30230512), (2, 15115256), (4, 7557628), (8, 3778814), (13, 2325424), (16, 1889407), (26, 1162712), (52, 581356), (101, 299312), (104, 290678), (202, 149656), (208, 145339), (404, 74828), (808, 37414), (1313, 23024), (1439, 21008), (1616, 18707), (2626, 11512), (2878, 10504), (5252, 5756)]