51909660

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1006

約数の個数: 144

約数和(自身を含む): 178319232

約数和(自身を除く): 126409572

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, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 971, 972, 990, 1188, 1215, 1485, 1620, 1782, 1942, 1980, 2430, 2673, 2913, 2970, 3564, 3884, 4455, 4855, 4860, 5346, 5826, 5940, 8739, 8910, 9710, 10681, 10692, 11652, 13365, 14565, 17478, 17820, 19420, 21362, 26217, 26730, 29130, 32043, 34956, 42724, 43695, 52434, 53405, 53460, 58260, 64086, 78651, 87390, 96129, 104868, 106810, 128172, 131085, 157302, 160215, 174780, 192258, 213620, 235953, 262170, 288387, 314604, 320430, 384516, 393255, 471906, 480645, 524340, 576774, 640860, 786510, 865161, 943812, 961290, 1153548, 1179765, 1441935, 1573020, 1730322, 1922580, 2359530, 2595483, 2883870, 3460644, 4325805, 4719060, 5190966, 5767740, 8651610, 10381932, 12977415, 17303220, 25954830, 51909660]

約数ペア:

[(1, 51909660), (2, 25954830), (3, 17303220), (4, 12977415), (5, 10381932), (6, 8651610), (9, 5767740), (10, 5190966), (11, 4719060), (12, 4325805), (15, 3460644), (18, 2883870), (20, 2595483), (22, 2359530), (27, 1922580), (30, 1730322), (33, 1573020), (36, 1441935), (44, 1179765), (45, 1153548), (54, 961290), (55, 943812), (60, 865161), (66, 786510), (81, 640860), (90, 576774), (99, 524340), (108, 480645), (110, 471906), (132, 393255), (135, 384516), (162, 320430), (165, 314604), (180, 288387), (198, 262170), (220, 235953), (243, 213620), (270, 192258), (297, 174780), (324, 160215), (330, 157302), (396, 131085), (405, 128172), (486, 106810), (495, 104868), (540, 96129), (594, 87390), (660, 78651), (810, 64086), (891, 58260), (971, 53460), (972, 53405), (990, 52434), (1188, 43695), (1215, 42724), (1485, 34956), (1620, 32043), (1782, 29130), (1942, 26730), (1980, 26217), (2430, 21362), (2673, 19420), (2913, 17820), (2970, 17478), (3564, 14565), (3884, 13365), (4455, 11652), (4855, 10692), (4860, 10681), (5346, 9710), (5826, 8910), (5940, 8739)]