1521907380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{134207}}^1$

素因数の和:134235

約数の個数: 120

約数和(自身を含む): 5456360448

約数和(自身を除く): 3934453068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 134207, 268414, 402621, 536828, 671035, 805242, 939449, 1207863, 1342070, 1610484, 1878898, 2013105, 2415726, 2684140, 2818347, 3623589, 3757796, 4026210, 4697245, 4831452, 5636694, 6039315, 7247178, 8052420, 8455041, 9394490, 10870767, 11273388, 12078630, 14091735, 14494356, 16910082, 18117945, 18788980, 21741534, 24157260, 25365123, 28183470, 33820164, 36235890, 42275205, 43483068, 50730246, 54353835, 56366940, 72471780, 76095369, 84550410, 101460492, 108707670, 126825615, 152190738, 169100820, 217415340, 253651230, 304381476, 380476845, 507302460, 760953690, 1521907380]

約数ペア:

[(1, 1521907380), (2, 760953690), (3, 507302460), (4, 380476845), (5, 304381476), (6, 253651230), (7, 217415340), (9, 169100820), (10, 152190738), (12, 126825615), (14, 108707670), (15, 101460492), (18, 84550410), (20, 76095369), (21, 72471780), (27, 56366940), (28, 54353835), (30, 50730246), (35, 43483068), (36, 42275205), (42, 36235890), (45, 33820164), (54, 28183470), (60, 25365123), (63, 24157260), (70, 21741534), (81, 18788980), (84, 18117945), (90, 16910082), (105, 14494356), (108, 14091735), (126, 12078630), (135, 11273388), (140, 10870767), (162, 9394490), (180, 8455041), (189, 8052420), (210, 7247178), (252, 6039315), (270, 5636694), (315, 4831452), (324, 4697245), (378, 4026210), (405, 3757796), (420, 3623589), (540, 2818347), (567, 2684140), (630, 2415726), (756, 2013105), (810, 1878898), (945, 1610484), (1134, 1342070), (1260, 1207863), (1620, 939449), (1890, 805242), (2268, 671035), (2835, 536828), (3780, 402621), (5670, 268414), (11340, 134207)]