42471990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42901}}^1$

素因数の和:42925

約数の個数: 48

約数和(自身を含む): 120468816

約数和(自身を除く): 77996826

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 42901, 85802, 128703, 214505, 257406, 386109, 429010, 471911, 643515, 772218, 943822, 1287030, 1415733, 1930545, 2359555, 2831466, 3861090, 4247199, 4719110, 7078665, 8494398, 14157330, 21235995, 42471990]

約数ペア:

[(1, 42471990), (2, 21235995), (3, 14157330), (5, 8494398), (6, 7078665), (9, 4719110), (10, 4247199), (11, 3861090), (15, 2831466), (18, 2359555), (22, 1930545), (30, 1415733), (33, 1287030), (45, 943822), (55, 772218), (66, 643515), (90, 471911), (99, 429010), (110, 386109), (165, 257406), (198, 214505), (330, 128703), (495, 85802), (990, 42901)]