18899100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 68245632

約数和(自身を除く): 49346532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 83, 90, 92, 99, 100, 110, 115, 132, 138, 150, 165, 166, 180, 198, 207, 220, 225, 230, 249, 253, 275, 276, 300, 330, 332, 345, 396, 414, 415, 450, 460, 495, 498, 506, 550, 575, 660, 690, 747, 759, 825, 828, 830, 900, 913, 990, 996, 1012, 1035, 1100, 1150, 1245, 1265, 1380, 1494, 1518, 1650, 1660, 1725, 1826, 1909, 1980, 2070, 2075, 2277, 2300, 2475, 2490, 2530, 2739, 2988, 3036, 3300, 3450, 3652, 3735, 3795, 3818, 4140, 4150, 4554, 4565, 4950, 4980, 5060, 5175, 5478, 5727, 6225, 6325, 6900, 7470, 7590, 7636, 8217, 8300, 9108, 9130, 9545, 9900, 10350, 10956, 11385, 11454, 12450, 12650, 13695, 14940, 15180, 16434, 17181, 18260, 18675, 18975, 19090, 20700, 20999, 22770, 22825, 22908, 24900, 25300, 27390, 28635, 32868, 34362, 37350, 37950, 38180, 41085, 41998, 45540, 45650, 47725, 54780, 56925, 57270, 62997, 68475, 68724, 74700, 75900, 82170, 83996, 85905, 91300, 95450, 104995, 113850, 114540, 125994, 136950, 143175, 164340, 171810, 188991, 190900, 205425, 209990, 227700, 251988, 273900, 286350, 314985, 343620, 377982, 410850, 419980, 429525, 524975, 572700, 629970, 755964, 821700, 859050, 944955, 1049950, 1259940, 1574925, 1718100, 1889910, 2099900, 3149850, 3779820, 4724775, 6299700, 9449550, 18899100]

約数ペア:

[(1, 18899100), (2, 9449550), (3, 6299700), (4, 4724775), (5, 3779820), (6, 3149850), (9, 2099900), (10, 1889910), (11, 1718100), (12, 1574925), (15, 1259940), (18, 1049950), (20, 944955), (22, 859050), (23, 821700), (25, 755964), (30, 629970), (33, 572700), (36, 524975), (44, 429525), (45, 419980), (46, 410850), (50, 377982), (55, 343620), (60, 314985), (66, 286350), (69, 273900), (75, 251988), (83, 227700), (90, 209990), (92, 205425), (99, 190900), (100, 188991), (110, 171810), (115, 164340), (132, 143175), (138, 136950), (150, 125994), (165, 114540), (166, 113850), (180, 104995), (198, 95450), (207, 91300), (220, 85905), (225, 83996), (230, 82170), (249, 75900), (253, 74700), (275, 68724), (276, 68475), (300, 62997), (330, 57270), (332, 56925), (345, 54780), (396, 47725), (414, 45650), (415, 45540), (450, 41998), (460, 41085), (495, 38180), (498, 37950), (506, 37350), (550, 34362), (575, 32868), (660, 28635), (690, 27390), (747, 25300), (759, 24900), (825, 22908), (828, 22825), (830, 22770), (900, 20999), (913, 20700), (990, 19090), (996, 18975), (1012, 18675), (1035, 18260), (1100, 17181), (1150, 16434), (1245, 15180), (1265, 14940), (1380, 13695), (1494, 12650), (1518, 12450), (1650, 11454), (1660, 11385), (1725, 10956), (1826, 10350), (1909, 9900), (1980, 9545), (2070, 9130), (2075, 9108), (2277, 8300), (2300, 8217), (2475, 7636), (2490, 7590), (2530, 7470), (2739, 6900), (2988, 6325), (3036, 6225), (3300, 5727), (3450, 5478), (3652, 5175), (3735, 5060), (3795, 4980), (3818, 4950), (4140, 4565), (4150, 4554)]