2447281080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20789}}^1$

素因数の和:20918

約数の個数: 128

約数和(自身を含む): 8232840000

約数和(自身を除く): 5785558920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 109, 120, 135, 180, 216, 218, 270, 327, 360, 436, 540, 545, 654, 872, 981, 1080, 1090, 1308, 1635, 1962, 2180, 2616, 2943, 3270, 3924, 4360, 4905, 5886, 6540, 7848, 9810, 11772, 13080, 14715, 19620, 20789, 23544, 29430, 39240, 41578, 58860, 62367, 83156, 103945, 117720, 124734, 166312, 187101, 207890, 249468, 311835, 374202, 415780, 498936, 561303, 623670, 748404, 831560, 935505, 1122606, 1247340, 1496808, 1871010, 2245212, 2266001, 2494680, 2806515, 3742020, 4490424, 4532002, 5613030, 6798003, 7484040, 9064004, 11226060, 11330005, 13596006, 18128008, 20394009, 22452120, 22660010, 27192012, 33990015, 40788018, 45320020, 54384024, 61182027, 67980030, 81576036, 90640040, 101970045, 122364054, 135960060, 163152072, 203940090, 244728108, 271920120, 305910135, 407880180, 489456216, 611820270, 815760360, 1223640540, 2447281080]

約数ペア:

[(1, 2447281080), (2, 1223640540), (3, 815760360), (4, 611820270), (5, 489456216), (6, 407880180), (8, 305910135), (9, 271920120), (10, 244728108), (12, 203940090), (15, 163152072), (18, 135960060), (20, 122364054), (24, 101970045), (27, 90640040), (30, 81576036), (36, 67980030), (40, 61182027), (45, 54384024), (54, 45320020), (60, 40788018), (72, 33990015), (90, 27192012), (108, 22660010), (109, 22452120), (120, 20394009), (135, 18128008), (180, 13596006), (216, 11330005), (218, 11226060), (270, 9064004), (327, 7484040), (360, 6798003), (436, 5613030), (540, 4532002), (545, 4490424), (654, 3742020), (872, 2806515), (981, 2494680), (1080, 2266001), (1090, 2245212), (1308, 1871010), (1635, 1496808), (1962, 1247340), (2180, 1122606), (2616, 935505), (2943, 831560), (3270, 748404), (3924, 623670), (4360, 561303), (4905, 498936), (5886, 415780), (6540, 374202), (7848, 311835), (9810, 249468), (11772, 207890), (13080, 187101), (14715, 166312), (19620, 124734), (20789, 117720), (23544, 103945), (29430, 83156), (39240, 62367), (41578, 58860)]