138907980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4217}}^1$

素因数の和:4296

約数の個数: 96

約数和(自身を含む): 439346880

約数和(自身を除く): 300438900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 4217, 5490, 6588, 8235, 8434, 10980, 12651, 16470, 16868, 21085, 25302, 32940, 37953, 42170, 50604, 63255, 75906, 84340, 113859, 126510, 151812, 189765, 227718, 253020, 257237, 379530, 455436, 514474, 569295, 759060, 771711, 1028948, 1138590, 1286185, 1543422, 2277180, 2315133, 2572370, 3086844, 3858555, 4630266, 5144740, 6945399, 7717110, 9260532, 11575665, 13890798, 15434220, 23151330, 27781596, 34726995, 46302660, 69453990, 138907980]

約数ペア:

[(1, 138907980), (2, 69453990), (3, 46302660), (4, 34726995), (5, 27781596), (6, 23151330), (9, 15434220), (10, 13890798), (12, 11575665), (15, 9260532), (18, 7717110), (20, 6945399), (27, 5144740), (30, 4630266), (36, 3858555), (45, 3086844), (54, 2572370), (60, 2315133), (61, 2277180), (90, 1543422), (108, 1286185), (122, 1138590), (135, 1028948), (180, 771711), (183, 759060), (244, 569295), (270, 514474), (305, 455436), (366, 379530), (540, 257237), (549, 253020), (610, 227718), (732, 189765), (915, 151812), (1098, 126510), (1220, 113859), (1647, 84340), (1830, 75906), (2196, 63255), (2745, 50604), (3294, 42170), (3660, 37953), (4217, 32940), (5490, 25302), (6588, 21085), (8235, 16868), (8434, 16470), (10980, 12651)]