30721570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 60569856

約数和(自身を除く): 29848286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 367, 734, 761, 1522, 1835, 3670, 3805, 4037, 7610, 8074, 8371, 16742, 20185, 40370, 41855, 83710, 279287, 558574, 1396435, 2792870, 3072157, 6144314, 15360785, 30721570]

約数ペア:

[(1, 30721570), (2, 15360785), (5, 6144314), (10, 3072157), (11, 2792870), (22, 1396435), (55, 558574), (110, 279287), (367, 83710), (734, 41855), (761, 40370), (1522, 20185), (1835, 16742), (3670, 8371), (3805, 8074), (4037, 7610)]