30730942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 54391680

約数和(自身を除く): 23660738

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 1987, 3974, 7733, 15466, 21857, 37753, 43714, 73519, 75506, 147038, 415283, 808709, 830566, 1396861, 1617418, 2793722, 15365471, 30730942]

約数ペア:

[(1, 30730942), (2, 15365471), (11, 2793722), (19, 1617418), (22, 1396861), (37, 830566), (38, 808709), (74, 415283), (209, 147038), (407, 75506), (418, 73519), (703, 43714), (814, 37753), (1406, 21857), (1987, 15466), (3974, 7733)]