222045480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{616793}}^1$

素因数の和:616810

約数の個数: 48

約数和(自身を含む): 721648980

約数和(自身を除く): 499603500

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, 616793, 1233586, 1850379, 2467172, 3083965, 3700758, 4934344, 5551137, 6167930, 7401516, 9251895, 11102274, 12335860, 14803032, 18503790, 22204548, 24671720, 27755685, 37007580, 44409096, 55511370, 74015160, 111022740, 222045480]

約数ペア:

[(1, 222045480), (2, 111022740), (3, 74015160), (4, 55511370), (5, 44409096), (6, 37007580), (8, 27755685), (9, 24671720), (10, 22204548), (12, 18503790), (15, 14803032), (18, 12335860), (20, 11102274), (24, 9251895), (30, 7401516), (36, 6167930), (40, 5551137), (45, 4934344), (60, 3700758), (72, 3083965), (90, 2467172), (120, 1850379), (180, 1233586), (360, 616793)]