227806740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180799}}^1$

素因数の和:180821

約数の個数: 72

約数和(自身を含む): 789734400

約数和(自身を除く): 561927660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 180799, 361598, 542397, 723196, 903995, 1084794, 1265593, 1627191, 1807990, 2169588, 2531186, 2711985, 3254382, 3615980, 3796779, 5062372, 5423970, 6327965, 6508764, 7593558, 8135955, 10847940, 11390337, 12655930, 15187116, 16271910, 18983895, 22780674, 25311860, 32543820, 37967790, 45561348, 56951685, 75935580, 113903370, 227806740]

約数ペア:

[(1, 227806740), (2, 113903370), (3, 75935580), (4, 56951685), (5, 45561348), (6, 37967790), (7, 32543820), (9, 25311860), (10, 22780674), (12, 18983895), (14, 16271910), (15, 15187116), (18, 12655930), (20, 11390337), (21, 10847940), (28, 8135955), (30, 7593558), (35, 6508764), (36, 6327965), (42, 5423970), (45, 5062372), (60, 3796779), (63, 3615980), (70, 3254382), (84, 2711985), (90, 2531186), (105, 2169588), (126, 1807990), (140, 1627191), (180, 1265593), (210, 1084794), (252, 903995), (315, 723196), (420, 542397), (630, 361598), (1260, 180799)]