180055980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2017

約数の個数: 144

約数和(自身を含む): 606886560

約数和(自身を除く): 426830580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 468, 507, 540, 585, 676, 702, 780, 845, 1014, 1170, 1404, 1521, 1690, 1755, 1973, 2028, 2340, 2535, 3042, 3380, 3510, 3946, 4563, 5070, 5919, 6084, 7020, 7605, 7892, 9126, 9865, 10140, 11838, 15210, 17757, 18252, 19730, 22815, 23676, 25649, 29595, 30420, 35514, 39460, 45630, 51298, 53271, 59190, 71028, 76947, 88785, 91260, 102596, 106542, 118380, 128245, 153894, 177570, 213084, 230841, 256490, 266355, 307788, 333437, 355140, 384735, 461682, 512980, 532710, 666874, 692523, 769470, 923364, 1000311, 1065420, 1154205, 1333748, 1385046, 1538940, 1667185, 2000622, 2308410, 2770092, 3000933, 3334370, 3462615, 4001244, 4616820, 5001555, 6001866, 6668740, 6925230, 9002799, 10003110, 12003732, 13850460, 15004665, 18005598, 20006220, 30009330, 36011196, 45013995, 60018660, 90027990, 180055980]

約数ペア:

[(1, 180055980), (2, 90027990), (3, 60018660), (4, 45013995), (5, 36011196), (6, 30009330), (9, 20006220), (10, 18005598), (12, 15004665), (13, 13850460), (15, 12003732), (18, 10003110), (20, 9002799), (26, 6925230), (27, 6668740), (30, 6001866), (36, 5001555), (39, 4616820), (45, 4001244), (52, 3462615), (54, 3334370), (60, 3000933), (65, 2770092), (78, 2308410), (90, 2000622), (108, 1667185), (117, 1538940), (130, 1385046), (135, 1333748), (156, 1154205), (169, 1065420), (180, 1000311), (195, 923364), (234, 769470), (260, 692523), (270, 666874), (338, 532710), (351, 512980), (390, 461682), (468, 384735), (507, 355140), (540, 333437), (585, 307788), (676, 266355), (702, 256490), (780, 230841), (845, 213084), (1014, 177570), (1170, 153894), (1404, 128245), (1521, 118380), (1690, 106542), (1755, 102596), (1973, 91260), (2028, 88785), (2340, 76947), (2535, 71028), (3042, 59190), (3380, 53271), (3510, 51298), (3946, 45630), (4563, 39460), (5070, 35514), (5919, 30420), (6084, 29595), (7020, 25649), (7605, 23676), (7892, 22815), (9126, 19730), (9865, 18252), (10140, 17757), (11838, 15210)]