64237890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69073}}^1$

素因数の和:69114

約数の個数: 32

約数和(自身を含む): 159146496

約数和(自身を除く): 94908606

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 69073, 138146, 207219, 345365, 414438, 690730, 1036095, 2072190, 2141263, 4282526, 6423789, 10706315, 12847578, 21412630, 32118945, 64237890]

約数ペア:

[(1, 64237890), (2, 32118945), (3, 21412630), (5, 12847578), (6, 10706315), (10, 6423789), (15, 4282526), (30, 2141263), (31, 2072190), (62, 1036095), (93, 690730), (155, 414438), (186, 345365), (310, 207219), (465, 138146), (930, 69073)]