21322950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12923}}^1$

素因数の和:12949

約数の個数: 48

約数和(自身を含む): 57692736

約数和(自身を除く): 36369786

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12923, 25846, 38769, 64615, 77538, 129230, 142153, 193845, 284306, 323075, 387690, 426459, 646150, 710765, 852918, 969225, 1421530, 1938450, 2132295, 3553825, 4264590, 7107650, 10661475, 21322950]

約数ペア:

[(1, 21322950), (2, 10661475), (3, 7107650), (5, 4264590), (6, 3553825), (10, 2132295), (11, 1938450), (15, 1421530), (22, 969225), (25, 852918), (30, 710765), (33, 646150), (50, 426459), (55, 387690), (66, 323075), (75, 284306), (110, 193845), (150, 142153), (165, 129230), (275, 77538), (330, 64615), (550, 38769), (825, 25846), (1650, 12923)]