29687880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 97200000

約数和(自身を除く): 67512120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 449, 456, 551, 570, 580, 696, 760, 870, 898, 1102, 1140, 1160, 1347, 1653, 1740, 1796, 2204, 2245, 2280, 2694, 2755, 3306, 3480, 3592, 4408, 4490, 5388, 5510, 6612, 6735, 8265, 8531, 8980, 10776, 11020, 13021, 13224, 13470, 16530, 17062, 17960, 22040, 25593, 26042, 26940, 33060, 34124, 39063, 42655, 51186, 52084, 53880, 65105, 66120, 68248, 78126, 85310, 102372, 104168, 127965, 130210, 156252, 170620, 195315, 204744, 247399, 255930, 260420, 312504, 341240, 390630, 494798, 511860, 520840, 742197, 781260, 989596, 1023720, 1236995, 1484394, 1562520, 1979192, 2473990, 2968788, 3710985, 4947980, 5937576, 7421970, 9895960, 14843940, 29687880]

約数ペア:

[(1, 29687880), (2, 14843940), (3, 9895960), (4, 7421970), (5, 5937576), (6, 4947980), (8, 3710985), (10, 2968788), (12, 2473990), (15, 1979192), (19, 1562520), (20, 1484394), (24, 1236995), (29, 1023720), (30, 989596), (38, 781260), (40, 742197), (57, 520840), (58, 511860), (60, 494798), (76, 390630), (87, 341240), (95, 312504), (114, 260420), (116, 255930), (120, 247399), (145, 204744), (152, 195315), (174, 170620), (190, 156252), (228, 130210), (232, 127965), (285, 104168), (290, 102372), (348, 85310), (380, 78126), (435, 68248), (449, 66120), (456, 65105), (551, 53880), (570, 52084), (580, 51186), (696, 42655), (760, 39063), (870, 34124), (898, 33060), (1102, 26940), (1140, 26042), (1160, 25593), (1347, 22040), (1653, 17960), (1740, 17062), (1796, 16530), (2204, 13470), (2245, 13224), (2280, 13021), (2694, 11020), (2755, 10776), (3306, 8980), (3480, 8531), (3592, 8265), (4408, 6735), (4490, 6612), (5388, 5510)]