211129560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{586471}}^1$

素因数の和:586488

約数の個数: 48

約数和(自身を含む): 686172240

約数和(自身を除く): 475042680

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, 586471, 1172942, 1759413, 2345884, 2932355, 3518826, 4691768, 5278239, 5864710, 7037652, 8797065, 10556478, 11729420, 14075304, 17594130, 21112956, 23458840, 26391195, 35188260, 42225912, 52782390, 70376520, 105564780, 211129560]

約数ペア:

[(1, 211129560), (2, 105564780), (3, 70376520), (4, 52782390), (5, 42225912), (6, 35188260), (8, 26391195), (9, 23458840), (10, 21112956), (12, 17594130), (15, 14075304), (18, 11729420), (20, 10556478), (24, 8797065), (30, 7037652), (36, 5864710), (40, 5278239), (45, 4691768), (60, 3518826), (72, 2932355), (90, 2345884), (120, 1759413), (180, 1172942), (360, 586471)]