30519500

素因数分解:

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

素因数の和:240

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 44959540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 179, 220, 250, 275, 310, 341, 358, 500, 550, 620, 682, 716, 775, 895, 1100, 1364, 1375, 1550, 1705, 1790, 1969, 2750, 3100, 3410, 3580, 3875, 3938, 4475, 5500, 5549, 6820, 7750, 7876, 8525, 8950, 9845, 11098, 15500, 17050, 17900, 19690, 22196, 22375, 27745, 34100, 39380, 42625, 44750, 49225, 55490, 61039, 85250, 89500, 98450, 110980, 122078, 138725, 170500, 196900, 244156, 246125, 277450, 305195, 492250, 554900, 610390, 693625, 984500, 1220780, 1387250, 1525975, 2774500, 3051950, 6103900, 7629875, 15259750, 30519500]

約数ペア:

[(1, 30519500), (2, 15259750), (4, 7629875), (5, 6103900), (10, 3051950), (11, 2774500), (20, 1525975), (22, 1387250), (25, 1220780), (31, 984500), (44, 693625), (50, 610390), (55, 554900), (62, 492250), (100, 305195), (110, 277450), (124, 246125), (125, 244156), (155, 196900), (179, 170500), (220, 138725), (250, 122078), (275, 110980), (310, 98450), (341, 89500), (358, 85250), (500, 61039), (550, 55490), (620, 49225), (682, 44750), (716, 42625), (775, 39380), (895, 34100), (1100, 27745), (1364, 22375), (1375, 22196), (1550, 19690), (1705, 17900), (1790, 17050), (1969, 15500), (2750, 11098), (3100, 9845), (3410, 8950), (3580, 8525), (3875, 7876), (3938, 7750), (4475, 6820), (5500, 5549)]