227277540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{180379}}^1$

素因数の和:180401

約数の個数: 72

約数和(自身を含む): 787899840

約数和(自身を除く): 560622300

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, 180379, 360758, 541137, 721516, 901895, 1082274, 1262653, 1623411, 1803790, 2164548, 2525306, 2705685, 3246822, 3607580, 3787959, 5050612, 5411370, 6313265, 6493644, 7575918, 8117055, 10822740, 11363877, 12626530, 15151836, 16234110, 18939795, 22727754, 25253060, 32468220, 37879590, 45455508, 56819385, 75759180, 113638770, 227277540]

約数ペア:

[(1, 227277540), (2, 113638770), (3, 75759180), (4, 56819385), (5, 45455508), (6, 37879590), (7, 32468220), (9, 25253060), (10, 22727754), (12, 18939795), (14, 16234110), (15, 15151836), (18, 12626530), (20, 11363877), (21, 10822740), (28, 8117055), (30, 7575918), (35, 6493644), (36, 6313265), (42, 5411370), (45, 5050612), (60, 3787959), (63, 3607580), (70, 3246822), (84, 2705685), (90, 2525306), (105, 2164548), (126, 1803790), (140, 1623411), (180, 1262653), (210, 1082274), (252, 901895), (315, 721516), (420, 541137), (630, 360758), (1260, 180379)]