15628235220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{215443}}^1$

素因数の和:215502

約数の個数: 144

約数和(自身を含む): 52699325952

約数和(自身を除く): 37071090732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 130, 155, 156, 180, 186, 195, 234, 260, 279, 310, 372, 390, 403, 465, 468, 558, 585, 620, 780, 806, 930, 1116, 1170, 1209, 1395, 1612, 1860, 2015, 2340, 2418, 2790, 3627, 4030, 4836, 5580, 6045, 7254, 8060, 12090, 14508, 18135, 24180, 36270, 72540, 215443, 430886, 646329, 861772, 1077215, 1292658, 1938987, 2154430, 2585316, 2800759, 3231645, 3877974, 4308860, 5601518, 6463290, 6678733, 7755948, 8402277, 9694935, 11203036, 12926580, 13357466, 14003795, 16804554, 19389870, 20036199, 25206831, 26714932, 28007590, 33393665, 33609108, 38779740, 40072398, 42011385, 50413662, 56015180, 60108597, 66787330, 80144796, 84022770, 86823529, 100180995, 100827324, 120217194, 126034155, 133574660, 168045540, 173647058, 200361990, 240434388, 252068310, 260470587, 300542985, 347294116, 400723980, 434117645, 504136620, 520941174, 601085970, 781411761, 868235290, 1041882348, 1202171940, 1302352935, 1562823522, 1736470580, 2604705870, 3125647044, 3907058805, 5209411740, 7814117610, 15628235220]

約数ペア:

[(1, 15628235220), (2, 7814117610), (3, 5209411740), (4, 3907058805), (5, 3125647044), (6, 2604705870), (9, 1736470580), (10, 1562823522), (12, 1302352935), (13, 1202171940), (15, 1041882348), (18, 868235290), (20, 781411761), (26, 601085970), (30, 520941174), (31, 504136620), (36, 434117645), (39, 400723980), (45, 347294116), (52, 300542985), (60, 260470587), (62, 252068310), (65, 240434388), (78, 200361990), (90, 173647058), (93, 168045540), (117, 133574660), (124, 126034155), (130, 120217194), (155, 100827324), (156, 100180995), (180, 86823529), (186, 84022770), (195, 80144796), (234, 66787330), (260, 60108597), (279, 56015180), (310, 50413662), (372, 42011385), (390, 40072398), (403, 38779740), (465, 33609108), (468, 33393665), (558, 28007590), (585, 26714932), (620, 25206831), (780, 20036199), (806, 19389870), (930, 16804554), (1116, 14003795), (1170, 13357466), (1209, 12926580), (1395, 11203036), (1612, 9694935), (1860, 8402277), (2015, 7755948), (2340, 6678733), (2418, 6463290), (2790, 5601518), (3627, 4308860), (4030, 3877974), (4836, 3231645), (5580, 2800759), (6045, 2585316), (7254, 2154430), (8060, 1938987), (12090, 1292658), (14508, 1077215), (18135, 861772), (24180, 646329), (36270, 430886), (72540, 215443)]