26184420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 86486400

約数和(自身を除く): 60301980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 199, 204, 215, 255, 258, 306, 340, 387, 398, 430, 510, 516, 597, 612, 645, 731, 765, 774, 796, 860, 995, 1020, 1194, 1290, 1462, 1530, 1548, 1791, 1935, 1990, 2193, 2388, 2580, 2924, 2985, 3060, 3383, 3582, 3655, 3870, 3980, 4386, 5970, 6579, 6766, 7164, 7310, 7740, 8557, 8772, 8955, 10149, 10965, 11940, 13158, 13532, 14620, 16915, 17114, 17910, 20298, 21930, 25671, 26316, 30447, 32895, 33830, 34228, 35820, 40596, 42785, 43860, 50745, 51342, 60894, 65790, 67660, 77013, 85570, 101490, 102684, 121788, 128355, 131580, 145469, 152235, 154026, 171140, 202980, 256710, 290938, 304470, 308052, 385065, 436407, 513420, 581876, 608940, 727345, 770130, 872814, 1309221, 1454690, 1540260, 1745628, 2182035, 2618442, 2909380, 4364070, 5236884, 6546105, 8728140, 13092210, 26184420]

約数ペア:

[(1, 26184420), (2, 13092210), (3, 8728140), (4, 6546105), (5, 5236884), (6, 4364070), (9, 2909380), (10, 2618442), (12, 2182035), (15, 1745628), (17, 1540260), (18, 1454690), (20, 1309221), (30, 872814), (34, 770130), (36, 727345), (43, 608940), (45, 581876), (51, 513420), (60, 436407), (68, 385065), (85, 308052), (86, 304470), (90, 290938), (102, 256710), (129, 202980), (153, 171140), (170, 154026), (172, 152235), (180, 145469), (199, 131580), (204, 128355), (215, 121788), (255, 102684), (258, 101490), (306, 85570), (340, 77013), (387, 67660), (398, 65790), (430, 60894), (510, 51342), (516, 50745), (597, 43860), (612, 42785), (645, 40596), (731, 35820), (765, 34228), (774, 33830), (796, 32895), (860, 30447), (995, 26316), (1020, 25671), (1194, 21930), (1290, 20298), (1462, 17910), (1530, 17114), (1548, 16915), (1791, 14620), (1935, 13532), (1990, 13158), (2193, 11940), (2388, 10965), (2580, 10149), (2924, 8955), (2985, 8772), (3060, 8557), (3383, 7740), (3582, 7310), (3655, 7164), (3870, 6766), (3980, 6579), (4386, 5970)]