42890430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{129971}}^1$

素因数の和:129992

約数の個数: 32

約数和(自身を含む): 112295808

約数和(自身を除く): 69405378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 129971, 259942, 389913, 649855, 779826, 1299710, 1429681, 1949565, 2859362, 3899130, 4289043, 7148405, 8578086, 14296810, 21445215, 42890430]

約数ペア:

[(1, 42890430), (2, 21445215), (3, 14296810), (5, 8578086), (6, 7148405), (10, 4289043), (11, 3899130), (15, 2859362), (22, 1949565), (30, 1429681), (33, 1299710), (55, 779826), (66, 649855), (110, 389913), (165, 259942), (330, 129971)]