6487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{27031}}^1$

素因数の和:27047

約数の個数: 40

約数和(自身を含む): 20111808

約数和(自身を除く): 13624368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 27031, 54062, 81093, 108124, 135155, 162186, 216248, 270310, 324372, 405465, 432496, 540620, 648744, 810930, 1081240, 1297488, 1621860, 2162480, 3243720, 6487440]

約数ペア:

[(1, 6487440), (2, 3243720), (3, 2162480), (4, 1621860), (5, 1297488), (6, 1081240), (8, 810930), (10, 648744), (12, 540620), (15, 432496), (16, 405465), (20, 324372), (24, 270310), (30, 216248), (40, 162186), (48, 135155), (60, 108124), (80, 81093), (120, 54062), (240, 27031)]