12267990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{6491}}^1$

素因数の和:6514

約数の個数: 64

約数和(自身を含む): 37393920

約数和(自身を除く): 25125930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 6491, 12982, 19473, 32455, 38946, 45437, 58419, 64910, 90874, 97365, 116838, 136311, 175257, 194730, 227185, 272622, 292095, 350514, 408933, 454370, 584190, 681555, 817866, 876285, 1226799, 1363110, 1752570, 2044665, 2453598, 4089330, 6133995, 12267990]

約数ペア:

[(1, 12267990), (2, 6133995), (3, 4089330), (5, 2453598), (6, 2044665), (7, 1752570), (9, 1363110), (10, 1226799), (14, 876285), (15, 817866), (18, 681555), (21, 584190), (27, 454370), (30, 408933), (35, 350514), (42, 292095), (45, 272622), (54, 227185), (63, 194730), (70, 175257), (90, 136311), (105, 116838), (126, 97365), (135, 90874), (189, 64910), (210, 58419), (270, 45437), (315, 38946), (378, 32455), (630, 19473), (945, 12982), (1890, 6491)]