201801780

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13841}}^1$

素因数の和:13868

約数の個数: 84

約数和(自身を含む): 635430852

約数和(自身を除く): 433629072

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 729, 810, 972, 1215, 1458, 1620, 2430, 2916, 3645, 4860, 7290, 13841, 14580, 27682, 41523, 55364, 69205, 83046, 124569, 138410, 166092, 207615, 249138, 276820, 373707, 415230, 498276, 622845, 747414, 830460, 1121121, 1245690, 1494828, 1868535, 2242242, 2491380, 3363363, 3737070, 4484484, 5605605, 6726726, 7474140, 10090089, 11211210, 13453452, 16816815, 20180178, 22422420, 33633630, 40360356, 50450445, 67267260, 100900890, 201801780]

約数ペア:

[(1, 201801780), (2, 100900890), (3, 67267260), (4, 50450445), (5, 40360356), (6, 33633630), (9, 22422420), (10, 20180178), (12, 16816815), (15, 13453452), (18, 11211210), (20, 10090089), (27, 7474140), (30, 6726726), (36, 5605605), (45, 4484484), (54, 3737070), (60, 3363363), (81, 2491380), (90, 2242242), (108, 1868535), (135, 1494828), (162, 1245690), (180, 1121121), (243, 830460), (270, 747414), (324, 622845), (405, 498276), (486, 415230), (540, 373707), (729, 276820), (810, 249138), (972, 207615), (1215, 166092), (1458, 138410), (1620, 124569), (2430, 83046), (2916, 69205), (3645, 55364), (4860, 41523), (7290, 27682), (13841, 14580)]