172954980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2647}}^1$

素因数の和:2687

約数の個数: 144

約数和(自身を含む): 591669120

約数和(自身を除く): 418714140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 121, 132, 135, 165, 180, 198, 220, 242, 270, 297, 330, 363, 396, 484, 495, 540, 594, 605, 660, 726, 990, 1089, 1188, 1210, 1452, 1485, 1815, 1980, 2178, 2420, 2647, 2970, 3267, 3630, 4356, 5294, 5445, 5940, 6534, 7260, 7941, 10588, 10890, 13068, 13235, 15882, 16335, 21780, 23823, 26470, 29117, 31764, 32670, 39705, 47646, 52940, 58234, 65340, 71469, 79410, 87351, 95292, 116468, 119115, 142938, 145585, 158820, 174702, 238230, 262053, 285876, 291170, 320287, 349404, 357345, 436755, 476460, 524106, 582340, 640574, 714690, 786159, 873510, 960861, 1048212, 1281148, 1310265, 1429380, 1572318, 1601435, 1747020, 1921722, 2620530, 2882583, 3144636, 3202870, 3843444, 3930795, 4804305, 5241060, 5765166, 6405740, 7861590, 8647749, 9608610, 11530332, 14412915, 15723180, 17295498, 19217220, 28825830, 34590996, 43238745, 57651660, 86477490, 172954980]

約数ペア:

[(1, 172954980), (2, 86477490), (3, 57651660), (4, 43238745), (5, 34590996), (6, 28825830), (9, 19217220), (10, 17295498), (11, 15723180), (12, 14412915), (15, 11530332), (18, 9608610), (20, 8647749), (22, 7861590), (27, 6405740), (30, 5765166), (33, 5241060), (36, 4804305), (44, 3930795), (45, 3843444), (54, 3202870), (55, 3144636), (60, 2882583), (66, 2620530), (90, 1921722), (99, 1747020), (108, 1601435), (110, 1572318), (121, 1429380), (132, 1310265), (135, 1281148), (165, 1048212), (180, 960861), (198, 873510), (220, 786159), (242, 714690), (270, 640574), (297, 582340), (330, 524106), (363, 476460), (396, 436755), (484, 357345), (495, 349404), (540, 320287), (594, 291170), (605, 285876), (660, 262053), (726, 238230), (990, 174702), (1089, 158820), (1188, 145585), (1210, 142938), (1452, 119115), (1485, 116468), (1815, 95292), (1980, 87351), (2178, 79410), (2420, 71469), (2647, 65340), (2970, 58234), (3267, 52940), (3630, 47646), (4356, 39705), (5294, 32670), (5445, 31764), (5940, 29117), (6534, 26470), (7260, 23823), (7941, 21780), (10588, 16335), (10890, 15882), (13068, 13235)]