227799180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180793}}^1$

素因数の和:180815

約数の個数: 72

約数和(自身を含む): 789708192

約数和(自身を除く): 561909012

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, 180793, 361586, 542379, 723172, 903965, 1084758, 1265551, 1627137, 1807930, 2169516, 2531102, 2711895, 3254274, 3615860, 3796653, 5062204, 5423790, 6327755, 6508548, 7593306, 8135685, 10847580, 11389959, 12655510, 15186612, 16271370, 18983265, 22779918, 25311020, 32542740, 37966530, 45559836, 56949795, 75933060, 113899590, 227799180]

約数ペア:

[(1, 227799180), (2, 113899590), (3, 75933060), (4, 56949795), (5, 45559836), (6, 37966530), (7, 32542740), (9, 25311020), (10, 22779918), (12, 18983265), (14, 16271370), (15, 15186612), (18, 12655510), (20, 11389959), (21, 10847580), (28, 8135685), (30, 7593306), (35, 6508548), (36, 6327755), (42, 5423790), (45, 5062204), (60, 3796653), (63, 3615860), (70, 3254274), (84, 2711895), (90, 2531102), (105, 2169516), (126, 1807930), (140, 1627137), (180, 1265551), (210, 1084758), (252, 903965), (315, 723172), (420, 542379), (630, 361586), (1260, 180793)]