890901684

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5827}}^1$

素因数の和:6005

約数の個数: 72

約数和(自身を含む): 2342016768

約数和(自身を除く): 1451115084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 137, 186, 274, 279, 372, 411, 548, 558, 822, 1116, 1233, 1644, 2466, 4247, 4932, 5827, 8494, 11654, 12741, 16988, 17481, 23308, 25482, 34962, 38223, 50964, 52443, 69924, 76446, 104886, 152892, 180637, 209772, 361274, 541911, 722548, 798299, 1083822, 1596598, 1625733, 2167644, 2394897, 3193196, 3251466, 4789794, 6502932, 7184691, 9579588, 14369382, 24747269, 28738764, 49494538, 74241807, 98989076, 148483614, 222725421, 296967228, 445450842, 890901684]

約数ペア:

[(1, 890901684), (2, 445450842), (3, 296967228), (4, 222725421), (6, 148483614), (9, 98989076), (12, 74241807), (18, 49494538), (31, 28738764), (36, 24747269), (62, 14369382), (93, 9579588), (124, 7184691), (137, 6502932), (186, 4789794), (274, 3251466), (279, 3193196), (372, 2394897), (411, 2167644), (548, 1625733), (558, 1596598), (822, 1083822), (1116, 798299), (1233, 722548), (1644, 541911), (2466, 361274), (4247, 209772), (4932, 180637), (5827, 152892), (8494, 104886), (11654, 76446), (12741, 69924), (16988, 52443), (17481, 50964), (23308, 38223), (25482, 34962)]