1880478054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{21661}}^1$

素因数の和:21742

約数の個数: 96

約数和(自身を含む): 5109459264

約数和(自身を除く): 3228981210

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 53, 63, 78, 91, 106, 117, 126, 159, 182, 234, 273, 318, 371, 477, 546, 689, 742, 819, 954, 1113, 1378, 1638, 2067, 2226, 3339, 4134, 4823, 6201, 6678, 9646, 12402, 14469, 21661, 28938, 43322, 43407, 64983, 86814, 129966, 151627, 194949, 281593, 303254, 389898, 454881, 563186, 844779, 909762, 1148033, 1364643, 1689558, 1971151, 2296066, 2534337, 2729286, 3444099, 3942302, 5068674, 5913453, 6888198, 8036231, 10332297, 11826906, 14924429, 16072462, 17740359, 20664594, 24108693, 29848858, 35480718, 44773287, 48217386, 72326079, 89546574, 104471003, 134319861, 144652158, 208942006, 268639722, 313413009, 626826018, 940239027, 1880478054]

約数ペア:

[(1, 1880478054), (2, 940239027), (3, 626826018), (6, 313413009), (7, 268639722), (9, 208942006), (13, 144652158), (14, 134319861), (18, 104471003), (21, 89546574), (26, 72326079), (39, 48217386), (42, 44773287), (53, 35480718), (63, 29848858), (78, 24108693), (91, 20664594), (106, 17740359), (117, 16072462), (126, 14924429), (159, 11826906), (182, 10332297), (234, 8036231), (273, 6888198), (318, 5913453), (371, 5068674), (477, 3942302), (546, 3444099), (689, 2729286), (742, 2534337), (819, 2296066), (954, 1971151), (1113, 1689558), (1378, 1364643), (1638, 1148033), (2067, 909762), (2226, 844779), (3339, 563186), (4134, 454881), (4823, 389898), (6201, 303254), (6678, 281593), (9646, 194949), (12402, 151627), (14469, 129966), (21661, 86814), (28938, 64983), (43322, 43407)]