2975438280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{27581}}^1$

素因数の和:27655

約数の個数: 128

約数和(自身を含む): 9532339200

約数和(自身を除く): 6556900920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 7192, 8990, 10788, 13485, 17980, 21576, 26970, 27581, 35960, 53940, 55162, 82743, 107880, 110324, 137905, 165486, 220648, 275810, 330972, 413715, 551620, 661944, 799849, 827430, 855011, 1103240, 1599698, 1654860, 1710022, 2399547, 2565033, 3199396, 3309720, 3420044, 3999245, 4275055, 4799094, 5130066, 6398792, 6840088, 7998490, 8550110, 9598188, 10260132, 11997735, 12825165, 15996980, 17100220, 19196376, 20520264, 23995470, 24795319, 25650330, 31993960, 34200440, 47990940, 49590638, 51300660, 74385957, 95981880, 99181276, 102601320, 123976595, 148771914, 198362552, 247953190, 297543828, 371929785, 495906380, 595087656, 743859570, 991812760, 1487719140, 2975438280]

約数ペア:

[(1, 2975438280), (2, 1487719140), (3, 991812760), (4, 743859570), (5, 595087656), (6, 495906380), (8, 371929785), (10, 297543828), (12, 247953190), (15, 198362552), (20, 148771914), (24, 123976595), (29, 102601320), (30, 99181276), (31, 95981880), (40, 74385957), (58, 51300660), (60, 49590638), (62, 47990940), (87, 34200440), (93, 31993960), (116, 25650330), (120, 24795319), (124, 23995470), (145, 20520264), (155, 19196376), (174, 17100220), (186, 15996980), (232, 12825165), (248, 11997735), (290, 10260132), (310, 9598188), (348, 8550110), (372, 7998490), (435, 6840088), (465, 6398792), (580, 5130066), (620, 4799094), (696, 4275055), (744, 3999245), (870, 3420044), (899, 3309720), (930, 3199396), (1160, 2565033), (1240, 2399547), (1740, 1710022), (1798, 1654860), (1860, 1599698), (2697, 1103240), (3480, 855011), (3596, 827430), (3720, 799849), (4495, 661944), (5394, 551620), (7192, 413715), (8990, 330972), (10788, 275810), (13485, 220648), (17980, 165486), (21576, 137905), (26970, 110324), (27581, 107880), (35960, 82743), (53940, 55162)]