1915094520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{5319707}}^1$

素因数の和:5319724

約数の個数: 48

約数和(自身を含む): 6224058360

約数和(自身を除く): 4308963840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 5319707, 10639414, 15959121, 21278828, 26598535, 31918242, 42557656, 47877363, 53197070, 63836484, 79795605, 95754726, 106394140, 127672968, 159591210, 191509452, 212788280, 239386815, 319182420, 383018904, 478773630, 638364840, 957547260, 1915094520]

約数ペア:

[(1, 1915094520), (2, 957547260), (3, 638364840), (4, 478773630), (5, 383018904), (6, 319182420), (8, 239386815), (9, 212788280), (10, 191509452), (12, 159591210), (15, 127672968), (18, 106394140), (20, 95754726), (24, 79795605), (30, 63836484), (36, 53197070), (40, 47877363), (45, 42557656), (60, 31918242), (72, 26598535), (90, 21278828), (120, 15959121), (180, 10639414), (360, 5319707)]