2405370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 6500736

約数和(自身を除く): 4095366

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 110, 111, 165, 185, 197, 222, 330, 370, 394, 407, 555, 591, 814, 985, 1110, 1182, 1221, 1970, 2035, 2167, 2442, 2955, 4070, 4334, 5910, 6105, 6501, 7289, 10835, 12210, 13002, 14578, 21670, 21867, 32505, 36445, 43734, 65010, 72890, 80179, 109335, 160358, 218670, 240537, 400895, 481074, 801790, 1202685, 2405370]

約数ペア:

[(1, 2405370), (2, 1202685), (3, 801790), (5, 481074), (6, 400895), (10, 240537), (11, 218670), (15, 160358), (22, 109335), (30, 80179), (33, 72890), (37, 65010), (55, 43734), (66, 36445), (74, 32505), (110, 21867), (111, 21670), (165, 14578), (185, 13002), (197, 12210), (222, 10835), (330, 7289), (370, 6501), (394, 6105), (407, 5910), (555, 4334), (591, 4070), (814, 2955), (985, 2442), (1110, 2167), (1182, 2035), (1221, 1970)]