4399560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 15872220

約数和(自身を除く): 11472660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 101, 110, 120, 121, 132, 165, 180, 198, 202, 220, 242, 264, 303, 330, 360, 363, 396, 404, 440, 484, 495, 505, 605, 606, 660, 726, 792, 808, 909, 968, 990, 1010, 1089, 1111, 1210, 1212, 1320, 1452, 1515, 1815, 1818, 1980, 2020, 2178, 2222, 2420, 2424, 2904, 3030, 3333, 3630, 3636, 3960, 4040, 4356, 4444, 4545, 4840, 5445, 5555, 6060, 6666, 7260, 7272, 8712, 8888, 9090, 9999, 10890, 11110, 12120, 12221, 13332, 14520, 16665, 18180, 19998, 21780, 22220, 24442, 26664, 33330, 36360, 36663, 39996, 43560, 44440, 48884, 49995, 61105, 66660, 73326, 79992, 97768, 99990, 109989, 122210, 133320, 146652, 183315, 199980, 219978, 244420, 293304, 366630, 399960, 439956, 488840, 549945, 733260, 879912, 1099890, 1466520, 2199780, 4399560]

約数ペア:

[(1, 4399560), (2, 2199780), (3, 1466520), (4, 1099890), (5, 879912), (6, 733260), (8, 549945), (9, 488840), (10, 439956), (11, 399960), (12, 366630), (15, 293304), (18, 244420), (20, 219978), (22, 199980), (24, 183315), (30, 146652), (33, 133320), (36, 122210), (40, 109989), (44, 99990), (45, 97768), (55, 79992), (60, 73326), (66, 66660), (72, 61105), (88, 49995), (90, 48884), (99, 44440), (101, 43560), (110, 39996), (120, 36663), (121, 36360), (132, 33330), (165, 26664), (180, 24442), (198, 22220), (202, 21780), (220, 19998), (242, 18180), (264, 16665), (303, 14520), (330, 13332), (360, 12221), (363, 12120), (396, 11110), (404, 10890), (440, 9999), (484, 9090), (495, 8888), (505, 8712), (605, 7272), (606, 7260), (660, 6666), (726, 6060), (792, 5555), (808, 5445), (909, 4840), (968, 4545), (990, 4444), (1010, 4356), (1089, 4040), (1111, 3960), (1210, 3636), (1212, 3630), (1320, 3333), (1452, 3030), (1515, 2904), (1815, 2424), (1818, 2420), (1980, 2222), (2020, 2178)]