22419180

素因数分解:

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

素因数の和:690

約数の個数: 144

約数和(自身を含む): 80720640

約数和(自身を除く): 58301460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 659, 756, 810, 945, 972, 1134, 1215, 1260, 1318, 1620, 1701, 1890, 1977, 2268, 2430, 2636, 2835, 3295, 3402, 3780, 3954, 4613, 4860, 5670, 5931, 6590, 6804, 7908, 8505, 9226, 9885, 11340, 11862, 13180, 13839, 17010, 17793, 18452, 19770, 23065, 23724, 27678, 29655, 34020, 35586, 39540, 41517, 46130, 53379, 55356, 59310, 69195, 71172, 83034, 88965, 92260, 106758, 118620, 124551, 138390, 160137, 166068, 177930, 207585, 213516, 249102, 266895, 276780, 320274, 355860, 373653, 415170, 498204, 533790, 622755, 640548, 747306, 800685, 830340, 1067580, 1120959, 1245510, 1494612, 1601370, 1868265, 2241918, 2491020, 3202740, 3736530, 4483836, 5604795, 7473060, 11209590, 22419180]

約数ペア:

[(1, 22419180), (2, 11209590), (3, 7473060), (4, 5604795), (5, 4483836), (6, 3736530), (7, 3202740), (9, 2491020), (10, 2241918), (12, 1868265), (14, 1601370), (15, 1494612), (18, 1245510), (20, 1120959), (21, 1067580), (27, 830340), (28, 800685), (30, 747306), (35, 640548), (36, 622755), (42, 533790), (45, 498204), (54, 415170), (60, 373653), (63, 355860), (70, 320274), (81, 276780), (84, 266895), (90, 249102), (105, 213516), (108, 207585), (126, 177930), (135, 166068), (140, 160137), (162, 138390), (180, 124551), (189, 118620), (210, 106758), (243, 92260), (252, 88965), (270, 83034), (315, 71172), (324, 69195), (378, 59310), (405, 55356), (420, 53379), (486, 46130), (540, 41517), (567, 39540), (630, 35586), (659, 34020), (756, 29655), (810, 27678), (945, 23724), (972, 23065), (1134, 19770), (1215, 18452), (1260, 17793), (1318, 17010), (1620, 13839), (1701, 13180), (1890, 11862), (1977, 11340), (2268, 9885), (2430, 9226), (2636, 8505), (2835, 7908), (3295, 6804), (3402, 6590), (3780, 5931), (3954, 5670), (4613, 4860)]