180864900

素因数分解:

$2^2\times 3^7\times 5^2\times {\mathrm{827}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 589337280

約数和(自身を除く): 408472380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 729, 810, 827, 900, 972, 1215, 1350, 1458, 1620, 1654, 2025, 2187, 2430, 2481, 2700, 2916, 3308, 3645, 4050, 4135, 4374, 4860, 4962, 6075, 7290, 7443, 8100, 8270, 8748, 9924, 10935, 12150, 12405, 14580, 14886, 16540, 18225, 20675, 21870, 22329, 24300, 24810, 29772, 36450, 37215, 41350, 43740, 44658, 49620, 54675, 62025, 66987, 72900, 74430, 82700, 89316, 109350, 111645, 124050, 133974, 148860, 186075, 200961, 218700, 223290, 248100, 267948, 334935, 372150, 401922, 446580, 558225, 602883, 669870, 744300, 803844, 1004805, 1116450, 1205766, 1339740, 1674675, 1808649, 2009610, 2232900, 2411532, 3014415, 3349350, 3617298, 4019220, 5024025, 6028830, 6698700, 7234596, 9043245, 10048050, 12057660, 15072075, 18086490, 20096100, 30144150, 36172980, 45216225, 60288300, 90432450, 180864900]

約数ペア:

[(1, 180864900), (2, 90432450), (3, 60288300), (4, 45216225), (5, 36172980), (6, 30144150), (9, 20096100), (10, 18086490), (12, 15072075), (15, 12057660), (18, 10048050), (20, 9043245), (25, 7234596), (27, 6698700), (30, 6028830), (36, 5024025), (45, 4019220), (50, 3617298), (54, 3349350), (60, 3014415), (75, 2411532), (81, 2232900), (90, 2009610), (100, 1808649), (108, 1674675), (135, 1339740), (150, 1205766), (162, 1116450), (180, 1004805), (225, 803844), (243, 744300), (270, 669870), (300, 602883), (324, 558225), (405, 446580), (450, 401922), (486, 372150), (540, 334935), (675, 267948), (729, 248100), (810, 223290), (827, 218700), (900, 200961), (972, 186075), (1215, 148860), (1350, 133974), (1458, 124050), (1620, 111645), (1654, 109350), (2025, 89316), (2187, 82700), (2430, 74430), (2481, 72900), (2700, 66987), (2916, 62025), (3308, 54675), (3645, 49620), (4050, 44658), (4135, 43740), (4374, 41350), (4860, 37215), (4962, 36450), (6075, 29772), (7290, 24810), (7443, 24300), (8100, 22329), (8270, 21870), (8748, 20675), (9924, 18225), (10935, 16540), (12150, 14886), (12405, 14580)]