2778600

素因数分解:

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

素因数の和:451

約数の個数: 96

約数和(自身を含む): 9419040

約数和(自身を除く): 6640440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 421, 440, 550, 600, 660, 825, 842, 1100, 1263, 1320, 1650, 1684, 2105, 2200, 2526, 3300, 3368, 4210, 4631, 5052, 6315, 6600, 8420, 9262, 10104, 10525, 12630, 13893, 16840, 18524, 21050, 23155, 25260, 27786, 31575, 37048, 42100, 46310, 50520, 55572, 63150, 69465, 84200, 92620, 111144, 115775, 126300, 138930, 185240, 231550, 252600, 277860, 347325, 463100, 555720, 694650, 926200, 1389300, 2778600]

約数ペア:

[(1, 2778600), (2, 1389300), (3, 926200), (4, 694650), (5, 555720), (6, 463100), (8, 347325), (10, 277860), (11, 252600), (12, 231550), (15, 185240), (20, 138930), (22, 126300), (24, 115775), (25, 111144), (30, 92620), (33, 84200), (40, 69465), (44, 63150), (50, 55572), (55, 50520), (60, 46310), (66, 42100), (75, 37048), (88, 31575), (100, 27786), (110, 25260), (120, 23155), (132, 21050), (150, 18524), (165, 16840), (200, 13893), (220, 12630), (264, 10525), (275, 10104), (300, 9262), (330, 8420), (421, 6600), (440, 6315), (550, 5052), (600, 4631), (660, 4210), (825, 3368), (842, 3300), (1100, 2526), (1263, 2200), (1320, 2105), (1650, 1684)]