54195660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 176904000

約数和(自身を除く): 122708340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 199, 204, 255, 267, 306, 340, 356, 398, 445, 510, 534, 597, 612, 765, 796, 801, 890, 995, 1020, 1068, 1194, 1335, 1513, 1530, 1602, 1780, 1791, 1990, 2388, 2670, 2985, 3026, 3060, 3204, 3383, 3582, 3980, 4005, 4539, 5340, 5970, 6052, 6766, 7164, 7565, 8010, 8955, 9078, 10149, 11940, 13532, 13617, 15130, 16020, 16915, 17711, 17910, 18156, 20298, 22695, 27234, 30260, 30447, 33830, 35422, 35820, 40596, 45390, 50745, 53133, 54468, 60894, 67660, 68085, 70844, 88555, 90780, 101490, 106266, 121788, 136170, 152235, 159399, 177110, 202980, 212532, 265665, 272340, 301087, 304470, 318798, 354220, 531330, 602174, 608940, 637596, 796995, 903261, 1062660, 1204348, 1505435, 1593990, 1806522, 2709783, 3010870, 3187980, 3613044, 4516305, 5419566, 6021740, 9032610, 10839132, 13548915, 18065220, 27097830, 54195660]

約数ペア:

[(1, 54195660), (2, 27097830), (3, 18065220), (4, 13548915), (5, 10839132), (6, 9032610), (9, 6021740), (10, 5419566), (12, 4516305), (15, 3613044), (17, 3187980), (18, 3010870), (20, 2709783), (30, 1806522), (34, 1593990), (36, 1505435), (45, 1204348), (51, 1062660), (60, 903261), (68, 796995), (85, 637596), (89, 608940), (90, 602174), (102, 531330), (153, 354220), (170, 318798), (178, 304470), (180, 301087), (199, 272340), (204, 265665), (255, 212532), (267, 202980), (306, 177110), (340, 159399), (356, 152235), (398, 136170), (445, 121788), (510, 106266), (534, 101490), (597, 90780), (612, 88555), (765, 70844), (796, 68085), (801, 67660), (890, 60894), (995, 54468), (1020, 53133), (1068, 50745), (1194, 45390), (1335, 40596), (1513, 35820), (1530, 35422), (1602, 33830), (1780, 30447), (1791, 30260), (1990, 27234), (2388, 22695), (2670, 20298), (2985, 18156), (3026, 17910), (3060, 17711), (3204, 16915), (3383, 16020), (3582, 15130), (3980, 13617), (4005, 13532), (4539, 11940), (5340, 10149), (5970, 9078), (6052, 8955), (6766, 8010), (7164, 7565)]