996834780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1637}}^1$

素因数の和:1868

約数の個数: 144

約数和(自身を含む): 3219652800

約数和(自身を除く): 2222818020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 199, 204, 255, 306, 340, 398, 510, 597, 612, 765, 796, 995, 1020, 1194, 1530, 1637, 1791, 1990, 2388, 2985, 3060, 3274, 3383, 3582, 3980, 4911, 5970, 6548, 6766, 7164, 8185, 8955, 9822, 10149, 11940, 13532, 14733, 16370, 16915, 17910, 19644, 20298, 24555, 27829, 29466, 30447, 32740, 33830, 35820, 40596, 49110, 50745, 55658, 58932, 60894, 67660, 73665, 83487, 98220, 101490, 111316, 121788, 139145, 147330, 152235, 166974, 202980, 250461, 278290, 294660, 304470, 325763, 333948, 417435, 500922, 556580, 608940, 651526, 834870, 977289, 1001844, 1252305, 1303052, 1628815, 1669740, 1954578, 2504610, 2931867, 3257630, 3909156, 4886445, 5009220, 5537971, 5863734, 6515260, 9772890, 11075942, 11727468, 14659335, 16613913, 19545780, 22151884, 27689855, 29318670, 33227826, 49841739, 55379710, 58637340, 66455652, 83069565, 99683478, 110759420, 166139130, 199366956, 249208695, 332278260, 498417390, 996834780]

約数ペア:

[(1, 996834780), (2, 498417390), (3, 332278260), (4, 249208695), (5, 199366956), (6, 166139130), (9, 110759420), (10, 99683478), (12, 83069565), (15, 66455652), (17, 58637340), (18, 55379710), (20, 49841739), (30, 33227826), (34, 29318670), (36, 27689855), (45, 22151884), (51, 19545780), (60, 16613913), (68, 14659335), (85, 11727468), (90, 11075942), (102, 9772890), (153, 6515260), (170, 5863734), (180, 5537971), (199, 5009220), (204, 4886445), (255, 3909156), (306, 3257630), (340, 2931867), (398, 2504610), (510, 1954578), (597, 1669740), (612, 1628815), (765, 1303052), (796, 1252305), (995, 1001844), (1020, 977289), (1194, 834870), (1530, 651526), (1637, 608940), (1791, 556580), (1990, 500922), (2388, 417435), (2985, 333948), (3060, 325763), (3274, 304470), (3383, 294660), (3582, 278290), (3980, 250461), (4911, 202980), (5970, 166974), (6548, 152235), (6766, 147330), (7164, 139145), (8185, 121788), (8955, 111316), (9822, 101490), (10149, 98220), (11940, 83487), (13532, 73665), (14733, 67660), (16370, 60894), (16915, 58932), (17910, 55658), (19644, 50745), (20298, 49110), (24555, 40596), (27829, 35820), (29466, 33830), (30447, 32740)]