53571780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 171959424

約数和(自身を除く): 118387644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 90, 108, 135, 146, 151, 162, 180, 219, 243, 270, 292, 302, 324, 365, 405, 438, 453, 486, 540, 604, 657, 730, 755, 810, 876, 906, 972, 1095, 1215, 1314, 1359, 1460, 1510, 1620, 1812, 1971, 2190, 2265, 2430, 2628, 2718, 3020, 3285, 3942, 4077, 4380, 4530, 4860, 5436, 5913, 6570, 6795, 7884, 8154, 9060, 9855, 11023, 11826, 12231, 13140, 13590, 16308, 17739, 19710, 20385, 22046, 23652, 24462, 27180, 29565, 33069, 35478, 36693, 39420, 40770, 44092, 48924, 55115, 59130, 61155, 66138, 70956, 73386, 81540, 88695, 99207, 110230, 118260, 122310, 132276, 146772, 165345, 177390, 183465, 198414, 220460, 244620, 297621, 330690, 354780, 366930, 396828, 496035, 595242, 661380, 733860, 892863, 992070, 1190484, 1488105, 1785726, 1984140, 2678589, 2976210, 3571452, 4464315, 5357178, 5952420, 8928630, 10714356, 13392945, 17857260, 26785890, 53571780]

約数ペア:

[(1, 53571780), (2, 26785890), (3, 17857260), (4, 13392945), (5, 10714356), (6, 8928630), (9, 5952420), (10, 5357178), (12, 4464315), (15, 3571452), (18, 2976210), (20, 2678589), (27, 1984140), (30, 1785726), (36, 1488105), (45, 1190484), (54, 992070), (60, 892863), (73, 733860), (81, 661380), (90, 595242), (108, 496035), (135, 396828), (146, 366930), (151, 354780), (162, 330690), (180, 297621), (219, 244620), (243, 220460), (270, 198414), (292, 183465), (302, 177390), (324, 165345), (365, 146772), (405, 132276), (438, 122310), (453, 118260), (486, 110230), (540, 99207), (604, 88695), (657, 81540), (730, 73386), (755, 70956), (810, 66138), (876, 61155), (906, 59130), (972, 55115), (1095, 48924), (1215, 44092), (1314, 40770), (1359, 39420), (1460, 36693), (1510, 35478), (1620, 33069), (1812, 29565), (1971, 27180), (2190, 24462), (2265, 23652), (2430, 22046), (2628, 20385), (2718, 19710), (3020, 17739), (3285, 16308), (3942, 13590), (4077, 13140), (4380, 12231), (4530, 11826), (4860, 11023), (5436, 9855), (5913, 9060), (6570, 8154), (6795, 7884)]