30120200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13691}}^1$

素因数の和:13718

約数の個数: 48

約数和(自身を含む): 76401360

約数和(自身を除く): 46281160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 13691, 27382, 54764, 68455, 109528, 136910, 150601, 273820, 301202, 342275, 547640, 602404, 684550, 753005, 1204808, 1369100, 1506010, 2738200, 3012020, 3765025, 6024040, 7530050, 15060100, 30120200]

約数ペア:

[(1, 30120200), (2, 15060100), (4, 7530050), (5, 6024040), (8, 3765025), (10, 3012020), (11, 2738200), (20, 1506010), (22, 1369100), (25, 1204808), (40, 753005), (44, 684550), (50, 602404), (55, 547640), (88, 342275), (100, 301202), (110, 273820), (200, 150601), (220, 136910), (275, 109528), (440, 68455), (550, 54764), (1100, 27382), (2200, 13691)]