18600328440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{394409}}^1$

素因数の和:394557

約数の個数: 96

約数和(自身を含む): 60912680400

約数和(自身を除く): 42312351960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 47160, 394409, 788818, 1183227, 1577636, 1972045, 2366454, 3155272, 3549681, 3944090, 4732908, 5916135, 7099362, 7888180, 9465816, 11832270, 14198724, 15776360, 17748405, 23664540, 28397448, 35496810, 47329080, 51667579, 70993620, 103335158, 141987240, 155002737, 206670316, 258337895, 310005474, 413340632, 465008211, 516675790, 620010948, 775013685, 930016422, 1033351580, 1240021896, 1550027370, 1860032844, 2066703160, 2325041055, 3100054740, 3720065688, 4650082110, 6200109480, 9300164220, 18600328440]

約数ペア:

[(1, 18600328440), (2, 9300164220), (3, 6200109480), (4, 4650082110), (5, 3720065688), (6, 3100054740), (8, 2325041055), (9, 2066703160), (10, 1860032844), (12, 1550027370), (15, 1240021896), (18, 1033351580), (20, 930016422), (24, 775013685), (30, 620010948), (36, 516675790), (40, 465008211), (45, 413340632), (60, 310005474), (72, 258337895), (90, 206670316), (120, 155002737), (131, 141987240), (180, 103335158), (262, 70993620), (360, 51667579), (393, 47329080), (524, 35496810), (655, 28397448), (786, 23664540), (1048, 17748405), (1179, 15776360), (1310, 14198724), (1572, 11832270), (1965, 9465816), (2358, 7888180), (2620, 7099362), (3144, 5916135), (3930, 4732908), (4716, 3944090), (5240, 3549681), (5895, 3155272), (7860, 2366454), (9432, 1972045), (11790, 1577636), (15720, 1183227), (23580, 788818), (47160, 394409)]