1663530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4417632

約数和(自身を除く): 2754102

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 3905, 4686, 5041, 7810, 10082, 11715, 15123, 23430, 25205, 30246, 50410, 55451, 75615, 110902, 151230, 166353, 277255, 332706, 554510, 831765, 1663530]

約数ペア:

[(1, 1663530), (2, 831765), (3, 554510), (5, 332706), (6, 277255), (10, 166353), (11, 151230), (15, 110902), (22, 75615), (30, 55451), (33, 50410), (55, 30246), (66, 25205), (71, 23430), (110, 15123), (142, 11715), (165, 10082), (213, 7810), (330, 5041), (355, 4686), (426, 3905), (710, 2343), (781, 2130), (1065, 1562)]