11901540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 39029760

約数和(自身を除く): 27128220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 659, 860, 903, 1204, 1290, 1318, 1505, 1806, 1977, 2580, 2636, 3010, 3295, 3612, 3954, 4515, 4613, 6020, 6590, 7908, 9030, 9226, 9885, 13180, 13839, 18060, 18452, 19770, 23065, 27678, 28337, 39540, 46130, 55356, 56674, 69195, 85011, 92260, 113348, 138390, 141685, 170022, 198359, 276780, 283370, 340044, 396718, 425055, 566740, 595077, 793436, 850110, 991795, 1190154, 1700220, 1983590, 2380308, 2975385, 3967180, 5950770, 11901540]

約数ペア:

[(1, 11901540), (2, 5950770), (3, 3967180), (4, 2975385), (5, 2380308), (6, 1983590), (7, 1700220), (10, 1190154), (12, 991795), (14, 850110), (15, 793436), (20, 595077), (21, 566740), (28, 425055), (30, 396718), (35, 340044), (42, 283370), (43, 276780), (60, 198359), (70, 170022), (84, 141685), (86, 138390), (105, 113348), (129, 92260), (140, 85011), (172, 69195), (210, 56674), (215, 55356), (258, 46130), (301, 39540), (420, 28337), (430, 27678), (516, 23065), (602, 19770), (645, 18452), (659, 18060), (860, 13839), (903, 13180), (1204, 9885), (1290, 9226), (1318, 9030), (1505, 7908), (1806, 6590), (1977, 6020), (2580, 4613), (2636, 4515), (3010, 3954), (3295, 3612)]