456390

素因数分解:

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

素因数の和:485

約数の個数: 48

約数和(自身を含む): 1297296

約数和(自身を除く): 840906

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, 461, 495, 922, 990, 1383, 2305, 2766, 4149, 4610, 5071, 6915, 8298, 10142, 13830, 15213, 20745, 25355, 30426, 41490, 45639, 50710, 76065, 91278, 152130, 228195, 456390]

約数ペア:

[(1, 456390), (2, 228195), (3, 152130), (5, 91278), (6, 76065), (9, 50710), (10, 45639), (11, 41490), (15, 30426), (18, 25355), (22, 20745), (30, 15213), (33, 13830), (45, 10142), (55, 8298), (66, 6915), (90, 5071), (99, 4610), (110, 4149), (165, 2766), (198, 2305), (330, 1383), (461, 990), (495, 922)]