15992460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 54486432

約数和(自身を除く): 38493972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 197, 198, 205, 220, 246, 330, 369, 394, 396, 410, 451, 492, 495, 591, 615, 660, 738, 788, 820, 902, 985, 990, 1182, 1230, 1353, 1476, 1773, 1804, 1845, 1970, 1980, 2167, 2255, 2364, 2460, 2706, 2955, 3546, 3690, 3940, 4059, 4334, 4510, 5412, 5910, 6501, 6765, 7092, 7380, 8077, 8118, 8668, 8865, 9020, 10835, 11820, 13002, 13530, 16154, 16236, 17730, 19503, 20295, 21670, 24231, 26004, 27060, 32308, 32505, 35460, 39006, 40385, 40590, 43340, 48462, 65010, 72693, 78012, 80770, 81180, 88847, 96924, 97515, 121155, 130020, 145386, 161540, 177694, 195030, 242310, 266541, 290772, 355388, 363465, 390060, 444235, 484620, 533082, 726930, 799623, 888470, 1066164, 1332705, 1453860, 1599246, 1776940, 2665410, 3198492, 3998115, 5330820, 7996230, 15992460]

約数ペア:

[(1, 15992460), (2, 7996230), (3, 5330820), (4, 3998115), (5, 3198492), (6, 2665410), (9, 1776940), (10, 1599246), (11, 1453860), (12, 1332705), (15, 1066164), (18, 888470), (20, 799623), (22, 726930), (30, 533082), (33, 484620), (36, 444235), (41, 390060), (44, 363465), (45, 355388), (55, 290772), (60, 266541), (66, 242310), (82, 195030), (90, 177694), (99, 161540), (110, 145386), (123, 130020), (132, 121155), (164, 97515), (165, 96924), (180, 88847), (197, 81180), (198, 80770), (205, 78012), (220, 72693), (246, 65010), (330, 48462), (369, 43340), (394, 40590), (396, 40385), (410, 39006), (451, 35460), (492, 32505), (495, 32308), (591, 27060), (615, 26004), (660, 24231), (738, 21670), (788, 20295), (820, 19503), (902, 17730), (985, 16236), (990, 16154), (1182, 13530), (1230, 13002), (1353, 11820), (1476, 10835), (1773, 9020), (1804, 8865), (1845, 8668), (1970, 8118), (1980, 8077), (2167, 7380), (2255, 7092), (2364, 6765), (2460, 6501), (2706, 5910), (2955, 5412), (3546, 4510), (3690, 4334), (3940, 4059)]