30168838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 53625600

約数和(自身を除く): 23456762

約数列:

[1, 2, 7, 14, 37, 74, 139, 259, 278, 419, 518, 838, 973, 1946, 2933, 5143, 5866, 10286, 15503, 31006, 36001, 58241, 72002, 108521, 116482, 217042, 407687, 815374, 2154917, 4309834, 15084419, 30168838]

約数ペア:

[(1, 30168838), (2, 15084419), (7, 4309834), (14, 2154917), (37, 815374), (74, 407687), (139, 217042), (259, 116482), (278, 108521), (419, 72002), (518, 58241), (838, 36001), (973, 31006), (1946, 15503), (2933, 10286), (5143, 5866)]