205048260

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1416

約数の個数: 144

約数和(自身を含む): 666312192

約数和(自身を除く): 461263932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 243, 270, 279, 310, 324, 372, 405, 465, 486, 540, 558, 620, 810, 837, 930, 972, 1116, 1215, 1361, 1395, 1620, 1674, 1860, 2430, 2511, 2722, 2790, 3348, 4083, 4185, 4860, 5022, 5444, 5580, 6805, 7533, 8166, 8370, 10044, 12249, 12555, 13610, 15066, 16332, 16740, 20415, 24498, 25110, 27220, 30132, 36747, 37665, 40830, 42191, 48996, 50220, 61245, 73494, 75330, 81660, 84382, 110241, 122490, 126573, 146988, 150660, 168764, 183735, 210955, 220482, 244980, 253146, 330723, 367470, 379719, 421910, 440964, 506292, 551205, 632865, 661446, 734940, 759438, 843820, 1102410, 1139157, 1265730, 1322892, 1518876, 1653615, 1898595, 2204820, 2278314, 2531460, 3307230, 3417471, 3797190, 4556628, 5695785, 6614460, 6834942, 7594380, 10252413, 11391570, 13669884, 17087355, 20504826, 22783140, 34174710, 41009652, 51262065, 68349420, 102524130, 205048260]

約数ペア:

[(1, 205048260), (2, 102524130), (3, 68349420), (4, 51262065), (5, 41009652), (6, 34174710), (9, 22783140), (10, 20504826), (12, 17087355), (15, 13669884), (18, 11391570), (20, 10252413), (27, 7594380), (30, 6834942), (31, 6614460), (36, 5695785), (45, 4556628), (54, 3797190), (60, 3417471), (62, 3307230), (81, 2531460), (90, 2278314), (93, 2204820), (108, 1898595), (124, 1653615), (135, 1518876), (155, 1322892), (162, 1265730), (180, 1139157), (186, 1102410), (243, 843820), (270, 759438), (279, 734940), (310, 661446), (324, 632865), (372, 551205), (405, 506292), (465, 440964), (486, 421910), (540, 379719), (558, 367470), (620, 330723), (810, 253146), (837, 244980), (930, 220482), (972, 210955), (1116, 183735), (1215, 168764), (1361, 150660), (1395, 146988), (1620, 126573), (1674, 122490), (1860, 110241), (2430, 84382), (2511, 81660), (2722, 75330), (2790, 73494), (3348, 61245), (4083, 50220), (4185, 48996), (4860, 42191), (5022, 40830), (5444, 37665), (5580, 36747), (6805, 30132), (7533, 27220), (8166, 25110), (8370, 24498), (10044, 20415), (12249, 16740), (12555, 16332), (13610, 15066)]