51378780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 155086848

約数和(自身を除く): 103708068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1201, 1380, 1426, 1860, 2139, 2402, 2852, 3565, 3603, 4278, 4804, 6005, 7130, 7206, 8556, 10695, 12010, 14260, 14412, 18015, 21390, 24020, 27623, 36030, 37231, 42780, 55246, 72060, 74462, 82869, 110492, 111693, 138115, 148924, 165738, 186155, 223386, 276230, 331476, 372310, 414345, 446772, 552460, 558465, 744620, 828690, 856313, 1116930, 1657380, 1712626, 2233860, 2568939, 3425252, 4281565, 5137878, 8563130, 10275756, 12844695, 17126260, 25689390, 51378780]

約数ペア:

[(1, 51378780), (2, 25689390), (3, 17126260), (4, 12844695), (5, 10275756), (6, 8563130), (10, 5137878), (12, 4281565), (15, 3425252), (20, 2568939), (23, 2233860), (30, 1712626), (31, 1657380), (46, 1116930), (60, 856313), (62, 828690), (69, 744620), (92, 558465), (93, 552460), (115, 446772), (124, 414345), (138, 372310), (155, 331476), (186, 276230), (230, 223386), (276, 186155), (310, 165738), (345, 148924), (372, 138115), (460, 111693), (465, 110492), (620, 82869), (690, 74462), (713, 72060), (930, 55246), (1201, 42780), (1380, 37231), (1426, 36030), (1860, 27623), (2139, 24020), (2402, 21390), (2852, 18015), (3565, 14412), (3603, 14260), (4278, 12010), (4804, 10695), (6005, 8556), (7130, 7206)]