912780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 3027024

約数和(自身を除く): 2114244

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, 461, 495, 660, 922, 990, 1383, 1844, 1980, 2305, 2766, 4149, 4610, 5071, 5532, 6915, 8298, 9220, 10142, 13830, 15213, 16596, 20284, 20745, 25355, 27660, 30426, 41490, 45639, 50710, 60852, 76065, 82980, 91278, 101420, 152130, 182556, 228195, 304260, 456390, 912780]

約数ペア:

[(1, 912780), (2, 456390), (3, 304260), (4, 228195), (5, 182556), (6, 152130), (9, 101420), (10, 91278), (11, 82980), (12, 76065), (15, 60852), (18, 50710), (20, 45639), (22, 41490), (30, 30426), (33, 27660), (36, 25355), (44, 20745), (45, 20284), (55, 16596), (60, 15213), (66, 13830), (90, 10142), (99, 9220), (110, 8298), (132, 6915), (165, 5532), (180, 5071), (198, 4610), (220, 4149), (330, 2766), (396, 2305), (461, 1980), (495, 1844), (660, 1383), (922, 990)]