80955270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81773}}^1$

素因数の和:81797

約数の個数: 48

約数和(自身を含む): 229621392

約数和(自身を除く): 148666122

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, 81773, 163546, 245319, 408865, 490638, 735957, 817730, 899503, 1226595, 1471914, 1799006, 2453190, 2698509, 3679785, 4497515, 5397018, 7359570, 8095527, 8995030, 13492545, 16191054, 26985090, 40477635, 80955270]

約数ペア:

[(1, 80955270), (2, 40477635), (3, 26985090), (5, 16191054), (6, 13492545), (9, 8995030), (10, 8095527), (11, 7359570), (15, 5397018), (18, 4497515), (22, 3679785), (30, 2698509), (33, 2453190), (45, 1799006), (55, 1471914), (66, 1226595), (90, 899503), (99, 817730), (110, 735957), (165, 490638), (198, 408865), (330, 245319), (495, 163546), (990, 81773)]