12855570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:324

約数の個数: 128

約数和(自身を含む): 40352256

約数和(自身を除く): 27496686

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 277, 357, 390, 442, 455, 510, 546, 554, 595, 663, 714, 831, 910, 1105, 1190, 1326, 1365, 1385, 1547, 1662, 1785, 1939, 2210, 2730, 2770, 3094, 3315, 3570, 3601, 3878, 4155, 4641, 4709, 5817, 6630, 7202, 7735, 8310, 9282, 9418, 9695, 10803, 11634, 14127, 15470, 18005, 19390, 21606, 23205, 23545, 25207, 28254, 29085, 32963, 36010, 46410, 47090, 50414, 54015, 58170, 61217, 65926, 70635, 75621, 98889, 108030, 122434, 126035, 141270, 151242, 164815, 183651, 197778, 252070, 306085, 329630, 367302, 378105, 428519, 494445, 612170, 756210, 857038, 918255, 988890, 1285557, 1836510, 2142595, 2571114, 4285190, 6427785, 12855570]

約数ペア:

[(1, 12855570), (2, 6427785), (3, 4285190), (5, 2571114), (6, 2142595), (7, 1836510), (10, 1285557), (13, 988890), (14, 918255), (15, 857038), (17, 756210), (21, 612170), (26, 494445), (30, 428519), (34, 378105), (35, 367302), (39, 329630), (42, 306085), (51, 252070), (65, 197778), (70, 183651), (78, 164815), (85, 151242), (91, 141270), (102, 126035), (105, 122434), (119, 108030), (130, 98889), (170, 75621), (182, 70635), (195, 65926), (210, 61217), (221, 58170), (238, 54015), (255, 50414), (273, 47090), (277, 46410), (357, 36010), (390, 32963), (442, 29085), (455, 28254), (510, 25207), (546, 23545), (554, 23205), (595, 21606), (663, 19390), (714, 18005), (831, 15470), (910, 14127), (1105, 11634), (1190, 10803), (1326, 9695), (1365, 9418), (1385, 9282), (1547, 8310), (1662, 7735), (1785, 7202), (1939, 6630), (2210, 5817), (2730, 4709), (2770, 4641), (3094, 4155), (3315, 3878), (3570, 3601)]