494918820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5882

約数の個数: 144

約数和(自身を含む): 1676106432

約数和(自身を除く): 1181187612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 215, 220, 258, 330, 387, 396, 430, 473, 495, 516, 645, 660, 774, 860, 946, 990, 1290, 1419, 1548, 1892, 1935, 1980, 2365, 2580, 2838, 3870, 4257, 4730, 5676, 5813, 7095, 7740, 8514, 9460, 11626, 14190, 17028, 17439, 21285, 23252, 28380, 29065, 34878, 42570, 52317, 58130, 63943, 69756, 85140, 87195, 104634, 116260, 127886, 174390, 191829, 209268, 249959, 255772, 261585, 319715, 348780, 383658, 499918, 523170, 575487, 639430, 749877, 767316, 959145, 999836, 1046340, 1150974, 1249795, 1278860, 1499754, 1918290, 2249631, 2301948, 2499590, 2749549, 2877435, 2999508, 3749385, 3836580, 4499262, 4999180, 5499098, 5754870, 7498770, 8248647, 8998524, 10998196, 11248155, 11509740, 13747745, 14997540, 16497294, 22496310, 24745941, 27495490, 32994588, 41243235, 44992620, 49491882, 54990980, 82486470, 98983764, 123729705, 164972940, 247459410, 494918820]

約数ペア:

[(1, 494918820), (2, 247459410), (3, 164972940), (4, 123729705), (5, 98983764), (6, 82486470), (9, 54990980), (10, 49491882), (11, 44992620), (12, 41243235), (15, 32994588), (18, 27495490), (20, 24745941), (22, 22496310), (30, 16497294), (33, 14997540), (36, 13747745), (43, 11509740), (44, 11248155), (45, 10998196), (55, 8998524), (60, 8248647), (66, 7498770), (86, 5754870), (90, 5499098), (99, 4999180), (110, 4499262), (129, 3836580), (132, 3749385), (165, 2999508), (172, 2877435), (180, 2749549), (198, 2499590), (215, 2301948), (220, 2249631), (258, 1918290), (330, 1499754), (387, 1278860), (396, 1249795), (430, 1150974), (473, 1046340), (495, 999836), (516, 959145), (645, 767316), (660, 749877), (774, 639430), (860, 575487), (946, 523170), (990, 499918), (1290, 383658), (1419, 348780), (1548, 319715), (1892, 261585), (1935, 255772), (1980, 249959), (2365, 209268), (2580, 191829), (2838, 174390), (3870, 127886), (4257, 116260), (4730, 104634), (5676, 87195), (5813, 85140), (7095, 69756), (7740, 63943), (8514, 58130), (9460, 52317), (11626, 42570), (14190, 34878), (17028, 29065), (17439, 28380), (21285, 23252)]