230055480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{639043}}^1$

素因数の和:639060

約数の個数: 48

約数和(自身を含む): 747681480

約数和(自身を除く): 517626000

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, 639043, 1278086, 1917129, 2556172, 3195215, 3834258, 5112344, 5751387, 6390430, 7668516, 9585645, 11502774, 12780860, 15337032, 19171290, 23005548, 25561720, 28756935, 38342580, 46011096, 57513870, 76685160, 115027740, 230055480]

約数ペア:

[(1, 230055480), (2, 115027740), (3, 76685160), (4, 57513870), (5, 46011096), (6, 38342580), (8, 28756935), (9, 25561720), (10, 23005548), (12, 19171290), (15, 15337032), (18, 12780860), (20, 11502774), (24, 9585645), (30, 7668516), (36, 6390430), (40, 5751387), (45, 5112344), (60, 3834258), (72, 3195215), (90, 2556172), (120, 1917129), (180, 1278086), (360, 639043)]