20210850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1393

約数の個数: 96

約数和(自身を含む): 60799680

約数和(自身を除く): 40588830

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 135, 150, 165, 198, 225, 270, 275, 297, 330, 450, 495, 550, 594, 675, 825, 990, 1350, 1361, 1485, 1650, 2475, 2722, 2970, 4083, 4950, 6805, 7425, 8166, 12249, 13610, 14850, 14971, 20415, 24498, 29942, 34025, 36747, 40830, 44913, 61245, 68050, 73494, 74855, 89826, 102075, 122490, 134739, 149710, 183735, 204150, 224565, 269478, 306225, 367470, 374275, 404217, 449130, 612450, 673695, 748550, 808434, 918675, 1122825, 1347390, 1837350, 2021085, 2245650, 3368475, 4042170, 6736950, 10105425, 20210850]

約数ペア:

[(1, 20210850), (2, 10105425), (3, 6736950), (5, 4042170), (6, 3368475), (9, 2245650), (10, 2021085), (11, 1837350), (15, 1347390), (18, 1122825), (22, 918675), (25, 808434), (27, 748550), (30, 673695), (33, 612450), (45, 449130), (50, 404217), (54, 374275), (55, 367470), (66, 306225), (75, 269478), (90, 224565), (99, 204150), (110, 183735), (135, 149710), (150, 134739), (165, 122490), (198, 102075), (225, 89826), (270, 74855), (275, 73494), (297, 68050), (330, 61245), (450, 44913), (495, 40830), (550, 36747), (594, 34025), (675, 29942), (825, 24498), (990, 20415), (1350, 14971), (1361, 14850), (1485, 13610), (1650, 12249), (2475, 8166), (2722, 7425), (2970, 6805), (4083, 4950)]