2220565545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{461}}^1$

素因数の和:783

約数の個数: 96

約数和(自身を含む): 4338157824

約数和(自身を除く): 2117592279

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 99, 111, 165, 185, 263, 333, 407, 461, 495, 555, 789, 1221, 1315, 1383, 1665, 2035, 2305, 2367, 2893, 3663, 3945, 4149, 5071, 6105, 6915, 8679, 9731, 11835, 14465, 15213, 17057, 18315, 20745, 25355, 26037, 29193, 43395, 45639, 48655, 51171, 76065, 85285, 87579, 107041, 121243, 130185, 145965, 153513, 187627, 228195, 255855, 321123, 363729, 437895, 535205, 562881, 606215, 767565, 938135, 963369, 1091187, 1333673, 1605615, 1688643, 1818645, 2814405, 4001019, 4485991, 4816845, 5455935, 6668365, 8443215, 12003057, 13457973, 20005095, 22429955, 40373919, 49345901, 60015285, 67289865, 148037703, 201869595, 246729505, 444113109, 740188515, 2220565545]

約数ペア:

[(1, 2220565545), (3, 740188515), (5, 444113109), (9, 246729505), (11, 201869595), (15, 148037703), (33, 67289865), (37, 60015285), (45, 49345901), (55, 40373919), (99, 22429955), (111, 20005095), (165, 13457973), (185, 12003057), (263, 8443215), (333, 6668365), (407, 5455935), (461, 4816845), (495, 4485991), (555, 4001019), (789, 2814405), (1221, 1818645), (1315, 1688643), (1383, 1605615), (1665, 1333673), (2035, 1091187), (2305, 963369), (2367, 938135), (2893, 767565), (3663, 606215), (3945, 562881), (4149, 535205), (5071, 437895), (6105, 363729), (6915, 321123), (8679, 255855), (9731, 228195), (11835, 187627), (14465, 153513), (15213, 145965), (17057, 130185), (18315, 121243), (20745, 107041), (25355, 87579), (26037, 85285), (29193, 76065), (43395, 51171), (45639, 48655)]