1216821870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1229113}}^1$

素因数の和:1229137

約数の個数: 48

約数和(自身を含む): 3451352112

約数和(自身を除く): 2234530242

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, 1229113, 2458226, 3687339, 6145565, 7374678, 11062017, 12291130, 13520243, 18436695, 22124034, 27040486, 36873390, 40560729, 55310085, 67601215, 81121458, 110620170, 121682187, 135202430, 202803645, 243364374, 405607290, 608410935, 1216821870]

約数ペア:

[(1, 1216821870), (2, 608410935), (3, 405607290), (5, 243364374), (6, 202803645), (9, 135202430), (10, 121682187), (11, 110620170), (15, 81121458), (18, 67601215), (22, 55310085), (30, 40560729), (33, 36873390), (45, 27040486), (55, 22124034), (66, 18436695), (90, 13520243), (99, 12291130), (110, 11062017), (165, 7374678), (198, 6145565), (330, 3687339), (495, 2458226), (990, 1229113)]