21432510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21649}}^1$

素因数の和:21673

約数の個数: 48

約数和(自身を含む): 60793200

約数和(自身を除く): 39360690

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, 21649, 43298, 64947, 108245, 129894, 194841, 216490, 238139, 324735, 389682, 476278, 649470, 714417, 974205, 1190695, 1428834, 1948410, 2143251, 2381390, 3572085, 4286502, 7144170, 10716255, 21432510]

約数ペア:

[(1, 21432510), (2, 10716255), (3, 7144170), (5, 4286502), (6, 3572085), (9, 2381390), (10, 2143251), (11, 1948410), (15, 1428834), (18, 1190695), (22, 974205), (30, 714417), (33, 649470), (45, 476278), (55, 389682), (66, 324735), (90, 238139), (99, 216490), (110, 194841), (165, 129894), (198, 108245), (330, 64947), (495, 43298), (990, 21649)]