833580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 2764944

約数和(自身を除く): 1931364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 421, 495, 660, 842, 990, 1263, 1684, 1980, 2105, 2526, 3789, 4210, 4631, 5052, 6315, 7578, 8420, 9262, 12630, 13893, 15156, 18524, 18945, 23155, 25260, 27786, 37890, 41679, 46310, 55572, 69465, 75780, 83358, 92620, 138930, 166716, 208395, 277860, 416790, 833580]

約数ペア:

[(1, 833580), (2, 416790), (3, 277860), (4, 208395), (5, 166716), (6, 138930), (9, 92620), (10, 83358), (11, 75780), (12, 69465), (15, 55572), (18, 46310), (20, 41679), (22, 37890), (30, 27786), (33, 25260), (36, 23155), (44, 18945), (45, 18524), (55, 15156), (60, 13893), (66, 12630), (90, 9262), (99, 8420), (110, 7578), (132, 6315), (165, 5052), (180, 4631), (198, 4210), (220, 3789), (330, 2526), (396, 2105), (421, 1980), (495, 1684), (660, 1263), (842, 990)]