72897990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{220903}}^1$

素因数の和:220924

約数の個数: 32

約数和(自身を含む): 190861056

約数和(自身を除く): 117963066

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 220903, 441806, 662709, 1104515, 1325418, 2209030, 2429933, 3313545, 4859866, 6627090, 7289799, 12149665, 14579598, 24299330, 36448995, 72897990]

約数ペア:

[(1, 72897990), (2, 36448995), (3, 24299330), (5, 14579598), (6, 12149665), (10, 7289799), (11, 6627090), (15, 4859866), (22, 3313545), (30, 2429933), (33, 2209030), (55, 1325418), (66, 1104515), (110, 662709), (165, 441806), (330, 220903)]