18075960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 69521760

約数和(自身を除く): 51445800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 797, 810, 840, 945, 1080, 1134, 1260, 1512, 1594, 1620, 1890, 2268, 2391, 2520, 2835, 3188, 3240, 3780, 3985, 4536, 4782, 5579, 5670, 6376, 7173, 7560, 7970, 9564, 11158, 11340, 11955, 14346, 15940, 16737, 19128, 21519, 22316, 22680, 23910, 27895, 28692, 31880, 33474, 35865, 43038, 44632, 47820, 50211, 55790, 57384, 64557, 66948, 71730, 83685, 86076, 95640, 100422, 107595, 111580, 129114, 133896, 143460, 150633, 167370, 172152, 200844, 215190, 223160, 251055, 258228, 286920, 301266, 322785, 334740, 401688, 430380, 451899, 502110, 516456, 602532, 645570, 669480, 753165, 860760, 903798, 1004220, 1205064, 1291140, 1506330, 1807596, 2008440, 2259495, 2582280, 3012660, 3615192, 4518990, 6025320, 9037980, 18075960]

約数ペア:

[(1, 18075960), (2, 9037980), (3, 6025320), (4, 4518990), (5, 3615192), (6, 3012660), (7, 2582280), (8, 2259495), (9, 2008440), (10, 1807596), (12, 1506330), (14, 1291140), (15, 1205064), (18, 1004220), (20, 903798), (21, 860760), (24, 753165), (27, 669480), (28, 645570), (30, 602532), (35, 516456), (36, 502110), (40, 451899), (42, 430380), (45, 401688), (54, 334740), (56, 322785), (60, 301266), (63, 286920), (70, 258228), (72, 251055), (81, 223160), (84, 215190), (90, 200844), (105, 172152), (108, 167370), (120, 150633), (126, 143460), (135, 133896), (140, 129114), (162, 111580), (168, 107595), (180, 100422), (189, 95640), (210, 86076), (216, 83685), (252, 71730), (270, 66948), (280, 64557), (315, 57384), (324, 55790), (360, 50211), (378, 47820), (405, 44632), (420, 43038), (504, 35865), (540, 33474), (567, 31880), (630, 28692), (648, 27895), (756, 23910), (797, 22680), (810, 22316), (840, 21519), (945, 19128), (1080, 16737), (1134, 15940), (1260, 14346), (1512, 11955), (1594, 11340), (1620, 11158), (1890, 9564), (2268, 7970), (2391, 7560), (2520, 7173), (2835, 6376), (3188, 5670), (3240, 5579), (3780, 4782), (3985, 4536)]