2291718420

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1973}}^1$

素因数の和:2236

約数の個数: 144

約数和(自身を含む): 7242842880

約数和(自身を除く): 4951124460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 239, 243, 270, 324, 405, 478, 486, 540, 717, 810, 956, 972, 1195, 1215, 1434, 1620, 1973, 2151, 2390, 2430, 2868, 3585, 3946, 4302, 4780, 4860, 5919, 6453, 7170, 7892, 8604, 9865, 10755, 11838, 12906, 14340, 17757, 19359, 19730, 21510, 23676, 25812, 29595, 32265, 35514, 38718, 39460, 43020, 53271, 58077, 59190, 64530, 71028, 77436, 88785, 96795, 106542, 116154, 118380, 129060, 159813, 177570, 193590, 213084, 232308, 266355, 290385, 319626, 355140, 387180, 471547, 479439, 532710, 580770, 639252, 799065, 943094, 958878, 1065420, 1161540, 1414641, 1598130, 1886188, 1917756, 2357735, 2397195, 2829282, 3196260, 4243923, 4715470, 4794390, 5658564, 7073205, 8487846, 9430940, 9588780, 12731769, 14146410, 16975692, 21219615, 25463538, 28292820, 38195307, 42439230, 50927076, 63658845, 76390614, 84878460, 114585921, 127317690, 152781228, 190976535, 229171842, 254635380, 381953070, 458343684, 572929605, 763906140, 1145859210, 2291718420]

約数ペア:

[(1, 2291718420), (2, 1145859210), (3, 763906140), (4, 572929605), (5, 458343684), (6, 381953070), (9, 254635380), (10, 229171842), (12, 190976535), (15, 152781228), (18, 127317690), (20, 114585921), (27, 84878460), (30, 76390614), (36, 63658845), (45, 50927076), (54, 42439230), (60, 38195307), (81, 28292820), (90, 25463538), (108, 21219615), (135, 16975692), (162, 14146410), (180, 12731769), (239, 9588780), (243, 9430940), (270, 8487846), (324, 7073205), (405, 5658564), (478, 4794390), (486, 4715470), (540, 4243923), (717, 3196260), (810, 2829282), (956, 2397195), (972, 2357735), (1195, 1917756), (1215, 1886188), (1434, 1598130), (1620, 1414641), (1973, 1161540), (2151, 1065420), (2390, 958878), (2430, 943094), (2868, 799065), (3585, 639252), (3946, 580770), (4302, 532710), (4780, 479439), (4860, 471547), (5919, 387180), (6453, 355140), (7170, 319626), (7892, 290385), (8604, 266355), (9865, 232308), (10755, 213084), (11838, 193590), (12906, 177570), (14340, 159813), (17757, 129060), (19359, 118380), (19730, 116154), (21510, 106542), (23676, 96795), (25812, 88785), (29595, 77436), (32265, 71028), (35514, 64530), (38718, 59190), (39460, 58077), (43020, 53271)]