999646920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18149}}^1$

素因数の和:18189

約数の個数: 160

約数和(自身を含む): 3557763000

約数和(自身を除く): 2558116080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4590, 5508, 6120, 6885, 9180, 11016, 13770, 18149, 18360, 27540, 36298, 54447, 55080, 72596, 90745, 108894, 145192, 163341, 181490, 217788, 272235, 308533, 326682, 362980, 435576, 490023, 544470, 617066, 653364, 725960, 816705, 925599, 980046, 1088940, 1234132, 1306728, 1470069, 1542665, 1633410, 1851198, 1960092, 2177880, 2450115, 2468264, 2776797, 2940138, 3085330, 3266820, 3702396, 3920184, 4627995, 4900230, 5553594, 5880276, 6170660, 6533640, 7350345, 7404792, 8330391, 9255990, 9800460, 11107188, 11760552, 12341320, 13883985, 14700690, 16660782, 18511980, 19600920, 22214376, 24991173, 27767970, 29401380, 33321564, 37023960, 41651955, 49982346, 55535940, 58802760, 66643128, 83303910, 99964692, 111071880, 124955865, 166607820, 199929384, 249911730, 333215640, 499823460, 999646920]

約数ペア:

[(1, 999646920), (2, 499823460), (3, 333215640), (4, 249911730), (5, 199929384), (6, 166607820), (8, 124955865), (9, 111071880), (10, 99964692), (12, 83303910), (15, 66643128), (17, 58802760), (18, 55535940), (20, 49982346), (24, 41651955), (27, 37023960), (30, 33321564), (34, 29401380), (36, 27767970), (40, 24991173), (45, 22214376), (51, 19600920), (54, 18511980), (60, 16660782), (68, 14700690), (72, 13883985), (81, 12341320), (85, 11760552), (90, 11107188), (102, 9800460), (108, 9255990), (120, 8330391), (135, 7404792), (136, 7350345), (153, 6533640), (162, 6170660), (170, 5880276), (180, 5553594), (204, 4900230), (216, 4627995), (255, 3920184), (270, 3702396), (306, 3266820), (324, 3085330), (340, 2940138), (360, 2776797), (405, 2468264), (408, 2450115), (459, 2177880), (510, 1960092), (540, 1851198), (612, 1633410), (648, 1542665), (680, 1470069), (765, 1306728), (810, 1234132), (918, 1088940), (1020, 980046), (1080, 925599), (1224, 816705), (1377, 725960), (1530, 653364), (1620, 617066), (1836, 544470), (2040, 490023), (2295, 435576), (2754, 362980), (3060, 326682), (3240, 308533), (3672, 272235), (4590, 217788), (5508, 181490), (6120, 163341), (6885, 145192), (9180, 108894), (11016, 90745), (13770, 72596), (18149, 55080), (18360, 54447), (27540, 36298)]