18311700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 59996160

約数和(自身を除く): 41684460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 31, 33, 44, 50, 55, 60, 62, 66, 75, 93, 100, 110, 124, 132, 150, 155, 165, 179, 186, 220, 275, 300, 310, 330, 341, 358, 372, 465, 537, 550, 620, 660, 682, 716, 775, 825, 895, 930, 1023, 1074, 1100, 1364, 1550, 1650, 1705, 1790, 1860, 1969, 2046, 2148, 2325, 2685, 3100, 3300, 3410, 3580, 3938, 4092, 4475, 4650, 5115, 5370, 5549, 5907, 6820, 7876, 8525, 8950, 9300, 9845, 10230, 10740, 11098, 11814, 13425, 16647, 17050, 17900, 19690, 20460, 22196, 23628, 25575, 26850, 27745, 29535, 33294, 34100, 39380, 49225, 51150, 53700, 55490, 59070, 61039, 66588, 83235, 98450, 102300, 110980, 118140, 122078, 138725, 147675, 166470, 183117, 196900, 244156, 277450, 295350, 305195, 332940, 366234, 416175, 554900, 590700, 610390, 732468, 832350, 915585, 1220780, 1525975, 1664700, 1831170, 3051950, 3662340, 4577925, 6103900, 9155850, 18311700]

約数ペア:

[(1, 18311700), (2, 9155850), (3, 6103900), (4, 4577925), (5, 3662340), (6, 3051950), (10, 1831170), (11, 1664700), (12, 1525975), (15, 1220780), (20, 915585), (22, 832350), (25, 732468), (30, 610390), (31, 590700), (33, 554900), (44, 416175), (50, 366234), (55, 332940), (60, 305195), (62, 295350), (66, 277450), (75, 244156), (93, 196900), (100, 183117), (110, 166470), (124, 147675), (132, 138725), (150, 122078), (155, 118140), (165, 110980), (179, 102300), (186, 98450), (220, 83235), (275, 66588), (300, 61039), (310, 59070), (330, 55490), (341, 53700), (358, 51150), (372, 49225), (465, 39380), (537, 34100), (550, 33294), (620, 29535), (660, 27745), (682, 26850), (716, 25575), (775, 23628), (825, 22196), (895, 20460), (930, 19690), (1023, 17900), (1074, 17050), (1100, 16647), (1364, 13425), (1550, 11814), (1650, 11098), (1705, 10740), (1790, 10230), (1860, 9845), (1969, 9300), (2046, 8950), (2148, 8525), (2325, 7876), (2685, 6820), (3100, 5907), (3300, 5549), (3410, 5370), (3580, 5115), (3938, 4650), (4092, 4475)]