2779846260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1414

約数の個数: 144

約数和(自身を含む): 8266462848

約数和(自身を除く): 5486616588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 93, 111, 124, 148, 155, 185, 186, 222, 310, 370, 372, 444, 465, 555, 620, 740, 930, 961, 1110, 1147, 1303, 1860, 1922, 2220, 2294, 2606, 2883, 3441, 3844, 3909, 4588, 4805, 5212, 5735, 5766, 6515, 6882, 7818, 9610, 11470, 11532, 13030, 13764, 14415, 15636, 17205, 19220, 19545, 22940, 26060, 28830, 34410, 35557, 39090, 40393, 48211, 57660, 68820, 71114, 78180, 80786, 96422, 106671, 121179, 142228, 144633, 161572, 177785, 192844, 201965, 213342, 241055, 242358, 289266, 355570, 403930, 426684, 482110, 484716, 533355, 578532, 605895, 711140, 723165, 807860, 964220, 1066710, 1211790, 1252183, 1446330, 1494541, 2133420, 2423580, 2504366, 2892660, 2989082, 3756549, 4483623, 5008732, 5978164, 6260915, 7472705, 7513098, 8967246, 12521830, 14945410, 15026196, 17934492, 18782745, 22418115, 25043660, 29890820, 37565490, 44836230, 46330771, 75130980, 89672460, 92661542, 138992313, 185323084, 231653855, 277984626, 463307710, 555969252, 694961565, 926615420, 1389923130, 2779846260]

約数ペア:

[(1, 2779846260), (2, 1389923130), (3, 926615420), (4, 694961565), (5, 555969252), (6, 463307710), (10, 277984626), (12, 231653855), (15, 185323084), (20, 138992313), (30, 92661542), (31, 89672460), (37, 75130980), (60, 46330771), (62, 44836230), (74, 37565490), (93, 29890820), (111, 25043660), (124, 22418115), (148, 18782745), (155, 17934492), (185, 15026196), (186, 14945410), (222, 12521830), (310, 8967246), (370, 7513098), (372, 7472705), (444, 6260915), (465, 5978164), (555, 5008732), (620, 4483623), (740, 3756549), (930, 2989082), (961, 2892660), (1110, 2504366), (1147, 2423580), (1303, 2133420), (1860, 1494541), (1922, 1446330), (2220, 1252183), (2294, 1211790), (2606, 1066710), (2883, 964220), (3441, 807860), (3844, 723165), (3909, 711140), (4588, 605895), (4805, 578532), (5212, 533355), (5735, 484716), (5766, 482110), (6515, 426684), (6882, 403930), (7818, 355570), (9610, 289266), (11470, 242358), (11532, 241055), (13030, 213342), (13764, 201965), (14415, 192844), (15636, 177785), (17205, 161572), (19220, 144633), (19545, 142228), (22940, 121179), (26060, 106671), (28830, 96422), (34410, 80786), (35557, 78180), (39090, 71114), (40393, 68820), (48211, 57660)]